Ads
related to: brainstorm toys night sky projector ceiling
Search results
Results From The WOW.Com Content Network
The Sky Lite 2.0 offers up a range of moving stars against nebula clouds for a gorgeous light show you can kick back and relax under. ... This projector-slash-night light has an army of devoted ...
This model of Zeiss projector was a 13-foot (4.0 m)-long dumbbell-shaped object, with 29-inch (740 mm)-diameter spheres attached at each end representing the night sky for the northern and southern hemispheres. Connecting the two spheres was a framework that held nearly 150 individual projectors, including those dedicated to the planets, the ...
The ceiling projector or cloud searchlight is used to measure the height of the base of clouds (called the ceiling) above the ground. It is used in conjunction with an alidade, usually positioned 1000 ft (300 m) away and wherever possible set at the same level. The projector is normally set at 90°, although 71° 31' may be used, in relation to ...
For premium support please call: 800-290-4726 more ways to reach us
The Mark I projector installed in the Deutsches Museum in 1923 was the world's first planetarium projector. The Mark III modified projector installed in the Planetario Humboldt 1950 in Caracas - Venezuela.It is the oldest in Latin America. Marks II through VI utilized two small spheres of lenses separated along a central axis.
For premium support please call: 800-290-4726 more ways to reach us
Ad
related to: brainstorm toys night sky projector ceiling