Fobbed off
When I use the electronic key fob to lock or unlock my car, no other car parked nearby has its locks activated. This is as it should be, but how does the system work?
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Icy grip
When water freezes on the surface of rock, metal, plastic and many other materials, it can be very difficult to remove. What makes the bonds so strong? What materials bond most strongly with ice?
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Clearing the air
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Blow out
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Legging it
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Waxing miracle
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