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Description
Rubidum’s uses are solar cell and atom clock(small size)
Tags
+-SH safe2267011 +-SH artist:joycall6590 +-SH part of a set26701 +-SH princess celestia116978 +-SH alicorn335775 +-SH series:joycall6's periodic table135 +-SH g42126378 +-SH bipedal52568 +-SH blushing295452 +-SH female1908433 +-SH flying58661 +-SH hoof shoes11050 +-SH looking at you282741 +-SH periodic table241 +-SH pink-mane celestia3254 +-SH rubidium6 +-SH simple background638391 +-SH solar panel30 +-SH solo1505143 +-SH spread wings105588 +-SH white background177106 +-SH wings249438
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Eh, that’s what I get for trying to be cute. I guess what you could say I really meant was “cleaner” as in solar energy is cleaner than fossil fueled power plants.
Actually no, not really. Solar panels are more convenient than grid electricity.
It’s just the initial cost that can be cumbersome.
But that’s not the definition of “energy efficiency”, anyway.
Is it not energy efficient in terms of economic energy because without government subsidy it costs more than all of the electricity it will generate.
(The element’s also used for purple fireworks. Remember the flame test?)