Page 263 - BenchMark_5-3
P. 263

Candles in Space








                                                                                  With microgravity, the concept of




                                                                           up and down in relation to a force



                                                                           of gravity does not exist. Hot air



                                                                                                              to go upward
                                                                                                            v.
                                                                                                        rise
                                                                           does not rise above cool air. And
        There is no up or down on the
        International Space Station.
                                                                           cool air does not drop below hot air.



       The pull of gravity is not strong in microgravity. So a



       candle flame in outer space is not long and pointy.



                                                                                                                  n.
                                                                                                                     the course on which something moves
                                                                                                                      dir
                                                                                                                              ections
       Instead, the flame pushes out in all directions to form a

       ball.






                                                                                                                                                   Unit 8 | Candles in Space
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