Human
sensor Door Bell
INVENTOR:
Manguru Rakhra
A fabulous working model on a door-bell to protect
the house from letting the stranger enter in. When someone rings the bell, the special
eye at the door senses the human intention and switches the red light on for a suspicious visitor and green light for a
good intended visitor.
Trans disciplinary Theme
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HOW THE WORLD WORKS
TD Strand
An inquiry into the
interaction between the natural world (physical and biological) and human
societies.
1 comments:
It can also give you the option of sleeping in without leaving some very disgruntled chickens in the coop – and generally it’s nice to have a back up.carlocksmithinarlingtontx.com
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