A mine is never just a hole in the ground. Someone had to move material, keep water under control, maintain machinery, record work and live with the consequences. This guide teaches 100 useful English vocabulary words for understanding mercury mining heritage through Idrija in Slovenia, connecting geology and engineering with workers, environmental questions and museum interpretation.
Idrija makes the vocabulary unusually tangible. Its heritage forms part of UNESCO’s Heritage of Mercury, Almadén and Idrija, shared with Spain and inscribed in 2012. The preserved story extends from underground workings to water systems, processing equipment and the town. English learners can follow a material through a system while asking whose work and experience the records preserve.
Start with an official museum or heritage account, choose one ten-word group, and explain one connection before moving on. “Top 100” is a curated learning selection, not a measured word-frequency ranking. These are mainly English geological, industrial and historical terms, with two labelled Slovenian names. The fictional calculations use paper records only; this article supplies no instructions for extracting, heating or handling mercury-bearing material.
Follow a material, a machine or a person
Choose a route according to the kind of explanation you want to build.
Begin with three distinctions that a shiny specimen can hide
Ask the learner to explain the difference between mercury and cinnabar. Mercury names an element; cinnabar is a mercury sulphide mineral. If those ideas are insecure, return to a simple word-and-picture comparison of element, compound, mineral and rock before introducing a processing diagram. A remembered red colour is not a chemical definition, and the amount of ore is not automatically the amount of metal it contains.
Next ask whether a horizontal passage and a vertical shaft are the same thing. Then ask whether a museum’s preservation of a machine endorses every historical use of that machine. These questions locate three different gaps: material meaning, spatial meaning and historical judgement. Teach the specific relationship that is missing. An accurate short explanation is a better starting point than a long paragraph built around a misunderstood noun.
Contents: ten groups of ten words
Words 1–50
1–10: Geology and the material itself
11–20: Reading an underground drawing
21–30: Moving material and managing water
Words 51–100
51–60: People and working lives
61–70: Environmental consequences and continued care
71–80: A town becomes industrial heritage
Worked example · Learning method · Practice · Questions · Sources
The Slovenian Museum of Natural History distinguishes native mercury from mercury combined with sulphur in cinnabar. Use that distinction to organise the first group.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 1 | mercury | The chemical element Hg, a metal liquid at ordinary room temperature. | elemental mercury | The display distinguishes elemental mercury from a mercury-bearing mineral. |
| 2 | quicksilver | A traditional English name for mercury, common in older accounts. | historic quicksilver trade | The text explains the historic quicksilver trade using the modern element name. |
| 3 | cinnabar | A mercury sulphide mineral, an important mercury ore. | cinnabar specimen | The catalogue identifies the red cinnabar specimen by its mineral name. |
| 4 | element | A substance whose atoms have the same proton number. | chemical element | Mercury is a chemical element, not a mixture of metals. |
| 5 | compound | A substance formed from chemically combined elements in fixed relationships. | chemical compound | The lesson distinguishes a chemical compound from a loose mixture. |
| 6 | mineral | A naturally occurring substance characterised by composition and structure. | mineral specimen | The museum record names the mineral specimen. |
| 7 | ore | Natural material from which a useful substance can be economically extracted in a stated context. | mercury ore | The historical account follows mercury ore from the mine. |
| 8 | deposit | A natural accumulation of geological material. | ore deposit | The map identifies the area of the ore deposit. |
| 9 | native | Occurring in an uncombined elemental state in mineralogical usage. | native mercury | The source distinguishes native mercury from cinnabar. |
| 10 | host rock | The rock containing a mineral deposit or feature. | surrounding host rock | The diagram separates the ore-bearing feature from surrounding host rock. |
A mineral specimen, a geological deposit and an economically worked ore are different scales of description. Keep the relevant scale in the sentence.
These terms help interpret public plans and historical descriptions. They are not directions for entering a mine or assessing an underground space.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 11 | adit | A horizontal or near-horizontal passage leading into a mine from the surface. | mine adit | The sketch shows a mine adit entering the hillside. |
| 12 | shaft | A vertical or inclined excavation providing access between mine levels. | vertical shaft | A vertical shaft connects the levels on the drawing. |
| 13 | level | A mine working or group of passages at a particular depth. | underground level | The historical plan labels each underground level separately. |
| 14 | gallery | An underground passage or working; usage depends on context. | mine gallery | The model shows a mine gallery extending away from the shaft. |
| 15 | working | An excavated part of a mine, often used in the plural. | old workings | The map distinguishes old workings from the visitor display. |
| 16 | vein | A mineral-filled fracture or zone within rock. | mineral vein | The simplified drawing highlights a mineral vein. |
| 17 | fault | A fracture or zone along which rock has moved. | geological fault | The geological fault belongs to the rock history, not the machine layout. |
| 18 | stratum | A layer of rock or sediment; plural strata. | rock stratum | The drawing follows one rock stratum beneath the slope. |
| 19 | section | A view showing an imagined cut through a structure or ground. | geological section | A geological section reveals relationships hidden on a surface map. |
| 20 | gradient | The change in height over a horizontal distance. | passage gradient | The passage gradient is marked on the fictional plan. |
Draw an imaginary hillside with a horizontal adit and a vertical shaft. Ask a partner to explain which route reaches which point without changing the labels.
A mine depends on connected equipment and flows. Transporting ore and removing water are different jobs even when their infrastructure sits close together.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 21 | hoist | A device that raises or lowers a load. | mine hoist | The mine hoist has a different role from the drainage pump. |
| 22 | winch | A device using a drum and cable to pull or lift. | cable winch | The exhibit identifies a cable winch in the transport system. |
| 23 | cableway | A transport system using suspended cables. | ore cableway | The documented ore cableway linked stages of the industrial system. |
| 24 | conveyor | A device moving material along a set path. | conveyor belt | The conveyor belt carried material towards another processing stage. |
| 25 | wagon | A wheeled vehicle for carrying goods or materials. | ore wagon | An ore wagon appears in the historical photograph. |
| 26 | pump | A device moving liquid or gas through a system. | drainage pump | The drainage pump’s task is to move water. |
| 27 | drainage | The movement or removal of excess water. | mine drainage | Mine drainage is a continuing management question in the account. |
| 28 | waterwheel | A wheel driven by moving water. | wooden waterwheel | The heritage source describes a wooden waterwheel. |
| 29 | kamšt | Slovenian, Latin script: the mine water-pumping device named in Idrija’s heritage account. | preserved kamšt | The preserved kamšt connects water power with mine drainage. |
| 30 | klavže | Slovenian, Latin script: water barriers used historically to release water for floating timber. | historic klavže | The source explains how historic klavže supported timber transport. |
Follow one arrow at a time: what moves, from where, towards what destination, powered by what? The same questions help with many industrial-history texts.
The vocabulary below explains historical industrial descriptions at a conceptual level. A named machine and a complete operating procedure are very different kinds of information.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 31 | crushing | Breaking material into smaller pieces through mechanical force. | ore crushing | The museum account identifies ore crushing as one process stage. |
| 32 | sorting | Separating material into groups by specified characteristics. | ore sorting | Ore sorting appears separately from extraction in the display. |
| 33 | sieving | Separating particles using a mesh or perforated surface. | mechanical sieving | The process diagram labels mechanical sieving. |
| 34 | furnace | An enclosed structure or device for high-temperature industrial heating. | rotary furnace | The documented rotary furnace belongs to the processing plant. |
| 35 | smelting | Thermal extraction of metal from ore in industrial usage. | historic smelting | The exhibition explains historic smelting without inviting imitation. |
| 36 | retort | A vessel used for heating material and directing resulting vapour or gas. | historic retort | The museum account describes a historic retort as part of changing technology. |
| 37 | vapour | A substance in gaseous form that can otherwise be liquid or solid. | mercury vapour | The historical description distinguishes mercury vapour from liquid metal. |
| 38 | condensation | A change from gas or vapour into liquid. | vapour condensation | The diagram represents vapour condensation conceptually. |
| 39 | flue | A passage carrying gases from a furnace or similar installation. | furnace flue | The old plan labels the furnace flue. |
| 40 | residue | Material remaining after a process. | processing residue | The record distinguishes processing residue from recovered output. |
A photograph of a furnace cannot establish its temperature, output, emissions or operating date. Use the accompanying documentation for those claims.
Ore mass, contained metal and recovered output should be recorded separately. A larger load can contain more metal overall while having a lower concentration.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 41 | mass | The amount of matter in an object or material, expressed in units such as kilograms. | ore mass | The fictional ledger records ore mass separately from contained metal. |
| 42 | grade | The concentration of a valuable constituent in ore. | ore grade | A larger load can have a lower ore grade. |
| 43 | concentration | The amount of a constituent relative to a stated total. | metal concentration | Metal concentration needs a clear basis and unit. |
| 44 | assay | An analysis determining the amount of a constituent. | assay result | An assay result should be tied to the sampled material. |
| 45 | sample | A portion selected to represent or investigate material. | representative sample | A representative sample is a goal requiring an appropriate method. |
| 46 | throughput | The amount processed within a stated time. | hourly throughput | Hourly throughput describes a rate rather than a total stock. |
| 47 | output | The product or amount produced by a process. | recorded output | Recorded output is not identical to metal initially contained in ore. |
| 48 | recovery | The proportion of a target constituent obtained from a process feed. | metal recovery | Metal recovery requires both feed and recovered amounts. |
| 49 | capacity | The maximum or rated amount a system can handle under specified conditions. | rated capacity | Rated capacity is different from the output of one historical shift. |
| 50 | balance | An accounting relationship between inputs, outputs and changes. | material balance | A material balance needs every relevant stream to be considered. |
Read every number with its noun and unit. The worked example later changes one quantity to show why a familiar calculation still needs fresh interpretation.
Technical history includes labour, expertise and domestic life. A machine’s elegant design does not tell the whole story of the work around it.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 51 | miner | A person working in mineral extraction. | mine worker | The record identifies the miner’s role rather than only naming the machine. |
| 52 | shift | A scheduled period of work. | working shift | The fictional ledger covers one working shift. |
| 53 | foreman | A person supervising a group of workers; historical job title. | shift foreman | The historical account identifies the shift foreman. |
| 54 | craftsperson | A person skilled in making or maintaining things. | skilled craftsperson | A skilled craftsperson maintained the mechanism in the fictional account. |
| 55 | maintenance | Work intended to keep equipment or structures in suitable condition. | machine maintenance | Machine maintenance requires knowledge as well as tools. |
| 56 | expertise | Specialised knowledge developed through study or experience. | technical expertise | The oral history records technical expertise absent from the diagram. |
| 57 | wage | Payment for labour, often linked to time or work performed. | wage record | A wage record answers a different question from an equipment inventory. |
| 58 | household | People sharing a home or domestic arrangements. | mining household | The exhibition connects a mining household with the wider town. |
| 59 | testimony | An account given by a person concerning experience or knowledge. | worker testimony | Worker testimony should be attributed to its speaker and context. |
| 60 | labour | Work, or the people performing it; labor in American English. | industrial labour | The chapter includes industrial labour alongside machinery. |
Preserve attribution in a historical account. A manager’s report and a worker’s testimony can answer different questions and may emphasise different experiences.
These words help read monitoring and management discussions. They do not supply a site-specific exposure assessment or a remediation prescription.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 61 | emission | A release of a substance into the environment. | industrial emission | An industrial emission claim needs a source and a stated period. |
| 62 | contamination | The presence of an unwanted or harmful substance in a material or environment. | soil contamination | A single photograph cannot establish the extent of soil contamination. |
| 63 | exposure | Contact with a substance or condition; route and amount matter. | occupational exposure | The historical account discusses occupational exposure without estimating an individual’s dose. |
| 64 | hazard | A potential source of harm. | recognised hazard | The label explains why a recognised hazard belongs in the history. |
| 65 | risk | The possibility of harm in stated circumstances. | site-specific risk | Site-specific risk cannot be inferred from a glossary entry. |
| 66 | monitoring | Repeated observation or measurement to track conditions. | environmental monitoring | Environmental monitoring needs identified locations and dates. |
| 67 | remediation | Action intended to address contamination or environmental damage. | remediation programme | A remediation programme requires evidence of its actual scope. |
| 68 | sediment | Particles carried or deposited by water or other processes. | river sediment | The supplied research summary specifies where river sediment was sampled. |
| 69 | catchment | An area draining towards a particular watercourse or outlet. | river catchment | The river catchment extends beyond the museum building. |
| 70 | legacy | A continuing consequence or inheritance from the past. | industrial legacy | An industrial legacy can include both knowledge and unresolved consequences. |
A monitoring result has a place, date, method and purpose. One number without those connections cannot establish the condition of an entire landscape.
Heritage interpretation can connect machinery, buildings, landscapes and records. Its job includes explaining significance and consequences, not only admiring scale.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 71 | heritage | Valued inherited resources and relationships from the past. | industrial heritage | Industrial heritage includes records, places and working knowledge. |
| 72 | infrastructure | The connected facilities supporting an activity. | mining infrastructure | Mining infrastructure includes more than underground passages. |
| 73 | adaptive reuse | Giving an existing building or structure a new use. | heritage adaptive reuse | The project describes heritage adaptive reuse for education. |
| 74 | restoration | Work intended to recover a known earlier state or legibility. | machinery restoration | Machinery restoration should be distinguished from original manufacture. |
| 75 | preservation | Keeping something from loss or deterioration. | record preservation | Record preservation allows later researchers to revisit the evidence. |
| 76 | interpretation | The explanation of evidence and significance to an audience. | museum interpretation | Museum interpretation can connect technology with lived experience. |
| 77 | landscape | An area understood through its physical and human relationships. | industrial landscape | The industrial landscape includes water channels and the town. |
| 78 | inscription | Formal inclusion on a recognised list in this context. | World Heritage inscription | The 2012 World Heritage inscription concerns the shared property. |
| 79 | serial property | A heritage property consisting of separate component parts. | shared serial property | The shared serial property links Idrija and Almadén. |
| 80 | significance | The importance or meaning of something within a context. | historical significance | Historical significance requires explanation beyond the object’s size. |
The UNESCO property is shared with Almadén in Spain. Shared recognition does not make the two places identical or their histories interchangeable.
A production date, an installation date and a restoration date can all belong to the same machine. Ask which event each date names.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 81 | archive | An organised body or repository of preserved records. | industrial archive | The industrial archive contains plans and written accounts. |
| 82 | inventory | An organised list of items or features. | machinery inventory | The machinery inventory identifies the equipment being discussed. |
| 83 | ledger | A structured book or record of transactions or quantities. | production ledger | The fictional production ledger supplies masses with units. |
| 84 | caption | A short explanation accompanying an image or object. | museum caption | A museum caption should name what its date refers to. |
| 85 | provenance | The documented origin and history of a source or object. | document provenance | Document provenance helps assess the copied plan. |
| 86 | chronology | The sequence of events in time. | machine chronology | The machine chronology separates manufacture, installation and restoration. |
| 87 | attribution | The assignment of authorship or responsibility. | source attribution | Source attribution preserves the distinction between a witness and an editor. |
| 88 | corroboration | Independent support for an account or claim. | documentary corroboration | Documentary corroboration may strengthen a remembered date. |
| 89 | replica | A made copy of an object, identified as such. | display replica | A display replica should not be labelled as the original machine. |
| 90 | scale model | A representation made at a specified ratio to the original. | museum scale model | The museum scale model makes the transport route easier to see. |
A label can be concise while remaining precise. The most useful sentence often contains a clear relationship rather than the largest possible number of facts.
These words help explain a sequence, a comparison or an uncertainty. They support an account that another reader can check.
| No. | Word or term | Meaning and usage | Natural collocation | Original example |
|---|---|---|---|---|
| 91 | extract | Remove or obtain a substance from material; also a selected passage of text. | historical extraction | The paragraph describes historical extraction at a broad conceptual level. |
| 92 | transport | Move people or material from one place to another. | transport ore | The display explains how systems were used to transport ore. |
| 93 | convert | Change from one form, state or unit to another. | convert the units | We convert the units before comparing the two ledger entries. |
| 94 | compare | Examine similarities and differences. | compare ore grades | The exercise asks us to compare ore grades using the same basis. |
| 95 | distinguish | Recognise or explain a difference. | distinguish stock from flow | A careful account can distinguish stock from flow. |
| 96 | quantify | Express an amount or relationship numerically. | quantify an output | The ledger alone may not quantify an output if only feed is recorded. |
| 97 | infer | Reach a conclusion from evidence and reasoning. | infer a rate | Without a time interval, we cannot infer an hourly rate from a total mass. |
| 98 | qualify | Limit a statement to make it more accurate. | qualify a claim | The writer can qualify a claim by stating the period and location. |
| 99 | contextualise | Place information within relevant circumstances. | contextualise a machine | A worker’s account can help contextualise a machine. |
| 100 | evaluate | Judge against stated criteria using relevant evidence. | evaluate a proposal | To evaluate a proposal, first explain the criterion being used. |
Use one technical term, explain it in ordinary language and connect it to a documented feature. Then see whether a partner can retell the relationship accurately.
A larger load with a lower grade
Read this fictional paper ledger. It is not a production record from Idrija and involves no physical material. Entry A describes 1,000 kg of ore containing an assumed 2 kg of mercury. Entry B describes 2,000 kg of ore containing an assumed 3 kg of mercury. The question is which entry has more contained metal and which has the higher metal concentration by mass.
For total contained metal, B is larger: 3 kg exceeds 2 kg. For concentration, divide contained metal mass by ore mass on the same basis. A gives 2 ÷ 1,000 = 0.002, or 0.2%. B gives 3 ÷ 2,000 = 0.0015, or 0.15%. A therefore has the higher assumed grade, while B has the larger assumed contained-metal total. Both statements can be true.
A learner may write “B is richer because three is bigger than two.” Ask them to replace richer with a precise noun phrase. More contained metal? Higher concentration? Greater recovered output? Once the question is named, the calculation becomes easier to choose. The word grade is useful because it prevents a total amount from quietly replacing a proportion.
Change the condition: A still has 1,000 kg of ore, but now contains an assumed 1 kg of mercury. Its concentration becomes 0.1%. B remains at 0.15%, so B now has both the larger contained-metal total and the higher assumed grade. Recalculate rather than repeating the earlier conclusion. The structure of the problem is familiar; one changed input reverses part of the answer.
What about recovery? Neither original entry tells us how much metal was actually obtained. Contained metal is an amount in the feed; recovered output requires a further record. Similarly, neither entry states the processing duration, so neither establishes throughput. A complete noun and its unit protect the reader from an attractive but unsupported industrial claim.
Use this original dialogue. Learner: “B produced three kilograms.” Partner: “The ledger says contained, not produced.” Learner: “So I should write that B contained more metal.” Partner: “And what would you need to discuss production?” Learner: “A separate output record.” If the learner understands the arithmetic but not that correction, return to the meaning of the quantity before adding harder numbers.
The waterwheel, the town and the people around the machine
UNESCO’s shared property record links Idrija and Almadén through the history of mercury extraction and exchange. It also recognises the wider technical and social system. A useful learner’s question is “What else had to work for this machine to work?” That question opens a route from an isolated exhibit to infrastructure, labour and landscape without assuming the same arrangement existed in every period.
The Idrija Geopark mining heritage account describes the kamšt water-pumping installation and the klavže barriers associated with floating timber. These are different water-related jobs. It also identifies transport and processing facilities. Follow the documented connections rather than treating every wheel, channel and dam as part of one identical mechanism.
The heritage management centre’s smelting-plant project account dates the restored plant’s opening to 1 February 2017 and describes educational interpretation of technology and its effects. That is a dated project milestone, not a guarantee of current visitor hours. The preserved installation can help explain achievements and consequences together.
eduKateSG’s Slovenia cultural learning guide places Idrija alongside very different subjects, including landscape and urban design. Within the mine story itself, worker testimony, household history and equipment records offer different views. A heritage account can acknowledge ingenuity while asking who supplied the labour, who made decisions and what responsibilities continued after production.
Make the explanation move through the system
For a student, draw four boxes on paper: material, movement, processing and records. Choose a public diagram or museum account and attach one sourced statement to each relevant box. Leave a box empty if the source does not supply the information. A visible gap is more useful than a confident invented connection. Then explain the route aloud using only six selected vocabulary terms.
For a parent, ask “Which quantity does that number describe?” If the learner says two thousand kilograms, ask two thousand kilograms of what. This gentle follow-up often reveals whether the difficulty lies in vocabulary, reading the table or selecting a calculation. Return to the first unstable connection and let the learner attempt a fresh example without the earlier prompt.
For a teacher, begin with the fictional ledger and change one input. Later change the format: replace the table with a short paragraph, or ask the learner to write a caption for a model. The underlying distinction between total and concentration should survive. eduKateSG’s English Tuition | Slovenia guide similarly uses changed conditions to inspect reading and explanation, while keeping actual education routes distinct.
For writing, produce a ninety-word museum label with a named object, a documented function, one relationship to another part of the system and one source boundary. Avoid “the biggest,” “the first” or exact output claims unless the supporting source establishes their scope. For speaking, answer an unexpected follow-up: “Does a restored machine prove it is currently operating?” The eduKateSingapore vocabulary learning route offers a wider method for practising accurate use before testing transfer on a fresh task.
A repair route might focus on ore versus metal. A stabilisation route compares two new records with correct units. An extension route asks how technical evidence and worker testimony complement each other. Singapore learners can read eduKateSG’s Secondary English teaching guide for the wider diagnostic approach. This country article establishes no eduKate teaching centre or programme in Slovenia.
Practice: retrieve, explain and revise
1. Distinguish mercury from cinnabar in one sentence.
2. Which has the higher assumed grade: 2 kg in 1,000 kg, or 3 kg in 2,000 kg?
3. If the first entry changes to 1 kg in 1,000 kg, what changes?
4. Can the ledger establish recovery or hourly throughput?
5. How does an adit differ from a shaft?
6. Why is an opening date for a restored museum plant not its production date?
Answers and explanations
1. Mercury is the chemical element Hg; cinnabar is a mercury sulphide mineral. They are not interchangeable names for the same material form.
2. The first: 0.2% compared with 0.15%, using contained-metal mass divided by ore mass.
3. Its grade becomes 0.1%, so the second entry’s 0.15% is now higher. The second also retains the greater total contained metal.
4. No. Recovery needs a recovered-output amount in relation to the relevant feed, and hourly throughput needs a time interval.
5. An adit leads horizontally or nearly horizontally from the surface into a mine; a shaft is vertical or inclined between levels. Use the site’s documented terminology for named features.
6. The dates name different events. Manufacture, operation, closure, restoration and public opening require their own chronology.
Frequently asked questions
Are all these words unique to Slovenia?
No. Most are English terms used across geology, engineering, industrial history and source reading. Idrija provides a specific setting, and the Slovenian names are labelled.
Does World Heritage recognition mean every historical practice was beneficial?
No. Heritage interpretation can examine technical achievement, labour and consequences together. Recognition does not erase difficult parts of a history.
Is this an extraction or handling guide?
No. The terms support reading and explanation. The calculations are fictional paper exercises, and actual materials or sites require their responsible specialist procedures.
Why include households and testimony in an industrial vocabulary list?
Because equipment depended on people and affected their lives. Those words help keep a technical account connected to its social history.
How can I tell whether I have learned the list?
Explain a new diagram, choose the correct quantity in a fresh record and answer a follow-up without copying definitions. Then revise a sentence that overstates the source.
Sources and scope
Sources checked on 18 October 2026. Institutional and practitioner sources establish the cultural context and selected specialist distinctions. The learning sequence, fictional records, example sentences and exercises are original educational material. This guide teaches vocabulary and careful explanation; practical work requires appropriate instruction and information specific to the person, object or site.
UNESCO: Heritage of Mercury, Almadén and Idrija — Shared property, 2012 inscription and technical, territorial and social heritage context.
Slovenian Museum of Natural History: Mercury — Native mercury and cinnabar distinction, with historical technological context.
Idrija Geopark: Mining heritage — Documented machinery, water-related installations and transport relationships.
CUDHg Idrija: Smelting plant project — The dated restoration project and educational interpretation.
Collins Dictionary: adit — English mining sense for a horizontal or near-horizontal mine entrance passage.
Cambridge Dictionary: cinnabar — English mineral-name sense; this guide’s examples and numbers are original.
Your next route: one machine, four connected questions
Choose a documented machine and answer four questions: what did it do, what did it depend on, who worked around it and which record supports your explanation? If a question remains unanswered, keep it visible. The point is to build a clearer account, not to make a short label pretend it contains the whole industrial past.
Continue through the eduKateSG vocabulary hub for meanings, collocations, retrieval and wider thematic lists. Your next independent task is an unfamiliar source and an explanation that keeps the material, quantities and people connected.
