Prof. Iadevaia Shows a Safe Method to View the Sun with Binoculars

Prof. Iadevaia shows how to use a pair of binoculars and a tripod to view the Sun. With the upcoming Solar Eclipse and transit of Venus, this method will work very nicely. Never look directly at the Sun with either a telescope or binoculars useless the appropriate filters are used. This method is a projection method and is very safe.

Prof. Iadevaia Explains How a Motor Thrust Rig Works

Prof. Iadevaia demonstrates how the motor thrust rig shown in a
recent episode of Flite Test works. See Measuring Thrust
http://flitetest.com/articles/measuring-thrust/

There is more than enough info in this clip to build your own Motor
Thrust Rig.