enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Ceilometer - Wikipedia

   en.wikipedia.org/wiki/Ceilometer

   Laser ceilometer. A ceilometer is a device that uses a laser or other light source to determine the height of a cloud ceiling or cloud base. [1] Ceilometers can also be used to measure the aerosol concentration within the atmosphere. [2] A ceilometer that uses laser light is a type of atmospheric lidar (light detection and ranging) instrument ...

3. Ceiling projector - Wikipedia

   en.wikipedia.org/wiki/Ceiling_projector

   The projector is normally set at 90°, although 71° 31' may be used, in relation to the terrain. The projector consists of a 430-watt incandescent bulb set in a weatherproof housing. Inside the housing are two mirrors ; the first, above the bulb, reflects the light downwards to the second mirror, that then reflects the light upwards to the cloud.

4. Meteorological instrumentation - Wikipedia

   en.wikipedia.org/wiki/Meteorological_instrumentation

   A ceilometer is a device that uses a laser or other light source to determine the height of a cloud base. Ceilometers can also be used to measure the aerosol concentration within the atmosphere. Ceilometers can also be used to measure the aerosol concentration within the atmosphere.

5. The 10 Best Projectors of 2022 for Every Budget, Tested and ...

   www.aol.com/news/10-best-projectors-2022-every...

   We tested dozens of projectors to find the very best projector of the year. Find options for every budget and home entertainment setup.

6. Automated airport weather station - Wikipedia

   en.wikipedia.org/wiki/Automated_airport_weather...

   Automated airport weather stations use an upward-pointing laser beam ceilometer to detect the amount and height of clouds. The laser is pointed upward, and the time required for reflected light to return to the station allows for the calculation of the height of the cloud base.

7. I tried the Bomaker Polaris 4K projector — and it's a ...

   www.aol.com/entertainment/tried-bomaker-polaris...

   Heck, I recently spotted a 75-inch Toshiba Fire TV for $500, though that was a very short-lived sale. Admittedly, a 75-inch screen is not a 100-inch screen, but it's pretty darn big.