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Hand sanitizer ... a typical bottle of hand sanitizer. This is affixed to a wall with either screws or double sided tape. A long string is then attached to the dispenser nozzle, and passes down ...
Kennedy School student Truman LeFlore, 10, cleans his hands Wednesday before lunch, using a hand sanitizer from a ... will budget $20,000 a year to refill dispensers.
Of course when your project is a giant nose that mock-sneezes sanitizer into your hands ... the idea is to detect the presence of a hand underneath the dispenser with a simple IR reflective ...
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