Showing posts from July, 2024Show all
Rubberish Cone Thingy Hanging on Vehicles
r/u/ZJM Those peculiar cone-shaped attachments hanging from the front bumpers of the cars are natural gas sniffers . These devices are used by utility compani…
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Large, yellow, hand-held, remote thing!
PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY The device in the photos is a selective radiation meter (SRM) , specifically a Narda SRM. Here's what it doe…
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