tower viewer
tower viewer is a vending machine or telescope.
Also recorded as Spyglass; Coin-operated telescope.
Overview
Rotating viewing lens mounted at a scenic location.
In detail
Its recorded use is tourism and surveillance.
It is recorded in the collection of observation deck.
Connections
Each connection was recorded deliberately, with the basis for it kept on the internal record.
Broader subject
- telescopeTerminology
Established from a fact already recorded on a verified source.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
- 1.
“Tower viewer”, English Wikipedia, consulted as further reading
reference work · Reputable secondary · Wikipedia
Consult the source - 2.
Wikidata, structured authority record Q780325: tower viewer
authority record · Unverified · Wikidata
Consult the source
Elsewhere in Scientific instruments
736 published records in this field, each with its sources named.
- Tokyo Photoelectric Meridian CircleTerminology
- Tortoises with Triangle and TimeTerminology
- Tower of the WindsTerminology
- tower telescopeTerminology
- Track Imaging Cherenkov ExperimentTerminology
- transit instrumentTerminology
- Transiting Exoplanet Survey SatelliteTerminology
- TRAPPISTTerminology
Best supported in this field