Is there a good listening device that will penetrate glass windows?
craig
--
formatting link
How many cares one loses when one decides not to be something but to be someone. - Coco Chanel
listening device
Sep 11, 2003
1 Replies
If you tie a brick to any listening device, it will penetrate a glass window.
Basically, sound will not penetrate a window. Sound can cause the window to vibrate and you can sense that. Stick a microphone to the window. Use a laser interferometer to sense the window movement. mike
Bunch of stuff For Sale and Wanted at the link below.
laptops and parts Test Equipment
4in/400Wout ham linear amp.
Honda CB-125S
400cc Dirt Bike 2003 miles $550
Police Scanner, Color LCD overhead projector
Tek 2465 $800, ham radio, 30pS pulser
Tektronix Concept Books, spot welding head...
http://www.geocities.com/SiliconValley/Monitor/4710/
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required