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Vacuum Tower Telescope - Sunspot Astronomy Visitor Center - NM Royalty-Free Stock Photo


Vacuum Tower Telescope - Sunspot Astronomy Visitor Center - NM Stock Photo
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Vacuum Tower Telescope - Sunspot Astronomy Visitor Center - NM #94151025
Description

This telescope is used to study granulation, sunspots, faculae, weak magnetic field, filaments, and solar flares. The rotating part of the telescope weighs more than 200 tons. It is suspended at the top from a ring- shaped container holding 10 tons of mercury. The central tube is hanging: it does not sit on anything. Because mercury has very low friction, it is fairly easy to rotate the 200 tons o

Amplifier and tower speaker
Amplifier and tower speaker
Amplifier and tower speaker
Themis and VTT Vacuum Tower Telescope
Industrial waste vacuum cleaner

Vacuum Tower - Sunspot Astronomy Visitor Center - NM
The Hill Bros. Coffee building San Francisco, 6.

The Hill Bros. Coffee building San Francisco, 7.
The Hill Bros. Coffee building San Francisco, 8.

The Hill Bros. Coffee building San Francisco, 9.
The Hill Bros. Coffee building San Francisco, 10.

The Hill Bros. Coffee building San Francisco, 11.
The Hill Bros. Coffee building San Francisco, 12.
The Hill Bros. Coffee building San Francisco, 13.
Sunspot Solar Observatory