CHALLENGER'S LOST LESSONS - ER - NASA

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62Effervescence in Zero GHold down CTRL Key and click on:effervescence_zero_G.wmvThe video is played in Media PlayerEfferescence in One GHold down CRTL Key and click on:effervescence_in_one_G.wmvThe video is played in Media Player
63THE <strong>LOST</strong> CHROMATOGRAPHY LESSON“Let me take the glass off?”Background Science Summary:The wonder of the chromatography experiment, whether onearth or in the zero-G heavens, is the capillary action of watermovement in the filter paper strip. Defying both the force of gravityand the expected inertia of the water drop, the liquid advancestoward the ink spot. Were it not for an understanding of capillaryaction, the gradual soaking toward the ink spot would be a mystery.Indeed, what is the process which separates various colors of inkfrom the ink spot?How it works: Though ink appears to be composed of onecolor, it is not. Actually, several colored pigments blend together tomake the color. This is known as a mixture. Artists mix differentpaint colors, like red, blue and green, to achieve a desired colorwhich is a combination of the three basic colors. Because of
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CHALLENGER’S LOST LESSONSProject
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3CHALLENGER’S LOST LESSONS[Backgr
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5Obviously, because of the loss of
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7collectively. Other constraints we
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9Hydroponics ChamberAnother aspect
Page 11 and 12: 11been ingested by crewmembers or e
Page 13 and 14: 13of the mass of each other. This w
Page 15 and 16: 15effervescent tablet, and a water
Page 17 and 18: 17would have been observed instead
Page 19 and 20: 19with an insert to provide frictio
Page 21 and 22: 21Challenger’s Live Lost LessonsW
Page 23 and 24: 23[For a preliminary or concluding
Page 25 and 26: 25THE LOST HYDROPONICS CHAMBER LESS
Page 27 and 28: 27Hold down CTRL Key and click here
Page 29 and 30: 29i.e., the leaves may simply droop
Page 31 and 32: 31After each daily spraying of the
Page 33 and 34: 332. What impact would ambient ligh
Page 35 and 36: 35Christa Practicing Bar Magnet in
Page 37 and 38: 37Observe the movement of the right
Page 39 and 40: 39would permit filming. The movie w
Page 41 and 42: 41What Happened?(Study the video ta
Page 43 and 44: 43How do you believe Christa’s su
Page 45 and 46: 45the final lines of force pattern.
Page 47 and 48: 47permanent magnet.)The assembly of
Page 49 and 50: 49THE LOST NEWTON’S LAWS LESSON
Page 51 and 52: 51Such an experiment reminds educat
Page 53 and 54: 53equal for both projectiles. Cups
Page 55 and 56: 55Process:Cutaway view of spring re
Page 57 and 58: 57Questions to Answer:1. What did y
Page 59 and 60: 59THE LOST EFFERVESCENCE LESSONThe
Page 61: 61dioxide. The gas was contained in
Page 65 and 66: 65Hold down CTRL Key and click on:c
Page 67 and 68: 67of Christa to see how her apparat
Page 69 and 70: 69THE LOST SIMPLE MACHINES LESSONIn
Page 71 and 72: 71station actually has a trolley ty
Page 73 and 74: 733) A screwdriver and wood screws.
Page 75 and 76: 75*3. Hammer a nail lightly into th
Page 77 and 78: 77What Would Have Happened on Chall
Page 79 and 80: 79through” to view the set up for
Page 81 and 82: 81The “The Ultimate Field Trip”
Page 83 and 84: 834. If you were to teach the seven
Page 85 and 86: 85Unlike, the first live lesson whi
Page 87 and 88: 87Concerning the tripod, Pilot Mike
Page 89 and 90: 89A Classroom Version of Christa’
Page 91 and 92: 91easily done in the KC-135 aircraf
Page 93 and 94: 93and gaseous substances on earth a
Page 95 and 96: 95Wright Brothers’ AirplaneIntern
Page 97: 97Instructions for using the attach
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CHALLENGER'S LOST LESSONS - ER - NASA

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