[Book] Perelman - Physics for Entertainment (PDF, Physics, Science, Experiments).pdf

POSITIONOFMOTIONSHOWFAST1)0WEMOVE?!)17THESLOW-MOTIONCAMERA20WHENWEMOVEROUNDTHESUNFASTER21THECART-WHEELRIDDLE22THEWHEEL'SSLOWESTPARTBRAIN-TEASER24WHEREDIDTHEYACHTCASTOFF?r>!28WALKINGANDRUNNING30HOWTOJUMPFROMAMOVINGCARCATCHINGABULLET35MELONASBOMB35HOWTOWEIGHYOURSELF38WHEREARETHINGSHEAVIER?38HOWMUCHDOESAFALLINGBODYWEIGH?40FROMEARTHTOMOON41FLYINGTOTHEMOON:?FORTABLEBEDOFROCK49ChapterThreeATMOSPHERICRESISTANCEBULLETANDAIR51BIGBERTHA52WHYDOESAKITEFLY?53LIVEGLIDERS54BALLOONINGSEEDS55DELAYEDPARACHUTEJUMPING56THEBOOMERANG57ChapterFourROTATION."PERPETUALMOTION"MACHINESHOWTOTELLABOILEDANDRAWEGGAPART?60WHIRLIGIGINKYWHIRLWINDS62THEDELUDEDPLANT63"PERPETUALMOTION"MACHINES64"THESNAG"67"IT'STHEMBALLSTHATDOIT"68UFIMTSEV'UMULATOR70"AMIRACLE,YETNOTAMIRACLE"70MORE"PERPETUALMOTION"MACHINES...72THE"PERPETUALMOTION"MACHINEPETERTHEGREATWANTEDTOBUY73ChapterFivePROPERTIESOFLIQUIDSANDGASESTHETWOCOFFEE-POTS77IGNORANCEOFANCIENTS77LIQUIDSPRESSUPWARDS79WHICHISHEAVIER?.80ALIQUID'SNATURALSHAPK81WHYISSHOTROUND?THE"BOTTOMLESS"....88FOAMHELPSENGINEERSFAKE"PERPETUALMOTION"....99THEMANWHOWEIGHEDNOTHING99"PERPETUAL"CLOCK10*ChapterSixHEATWHENISTHEOKTYABRSKAYARAILWAYLONG-ER?106UNPUNISHEDTHEFT107HOWHIGHISTHEEIFFELTOWEH?....108FROMTEAGLASSTOWATERGAUGE....109THEBOOTINTHEBATHHOUSE110HOWTOWORKMIRACLESIllSELF-WINDINGCLOCK113INSTRUCTIVECIGARETTE115ICETHATDOESN'TMELTINBOILINGWATER115ONTOPORBENEATH?116DRAUGHTFROMCLOSEDWINDOW117MYSTERIOUSTWIRL117DOESAWINTERCOATWARMYOU?118THESEASONUNDERFOOT119PAPERPOT120WHYISICESLIPPERY?ARICATURES128THESUNRISEPROBLEM130ChapterEightREFLECTIONANDREFRACTIONSEEINGTHROUGHWALLS132THESPEAKINGHEAD134INFRONTORBEHIND135ISAMIRRORVISIBLE?135INTHELOOKING-GLASS135M