science-technology-0774 · Wikidata Q1930110
spectroheliograph
astronomical instrument used to photograph the Sun at a single wavelength of light Catalogue record “spectroheliograph” assigned to “Science & Technology”. The name comes from the open Wikidata record Q1930110. Price, condition and auction timing are demonstration data.
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astronomical instrument used to photograph the Sun at a single wavelength of light Catalogue record “spectroheliograph” assigned to “Science & Technology”. The name comes from the open Wikidata record Q1930110. Price, condition and auction timing are demonstration data.
DEMO LOT
Prices and results are demonstrations. You practise decisions, not the market valuation of this object.
Time left 1 hr 26 min · Bids 57
Object source
Wikidata Q1930110. Bidding simulation — Training only · saved on this device · no transaction.
The exercise below is a separate synthetic DEMO case.
Object source
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