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ypersterea
(Preview)
diabasate gia tin anakalipsi ton kim kai chan? to pos ta sterea pernan se fasi yperstereou den einai gnostos akomi alla oi idiotites toys einai ekpliktikes. Opoiow gnwrizei perissotera nomizw tha ithan poli endiaferon thema sizitisis
Fysika elliniki bibliografia den nomizw na yparxei mexri s...
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axilleas
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1
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1085
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Fasmata ekpompis kai aporrofisis
(Preview)
Pws einai dynaton na ksexwrisoyme ayta ta dyo fasmata metaksy toys; Sygkekrimena, otan fwtisoyme me mia aktinobolia katanomhs melanos swmatos ena aerio (px lampthras atmwn natrioy), ayto aporrofa kyriws tis xarakthristikes gia to aerio syxnothtes kai leme oti exoyme to gnwsto fasma aporrofhs...
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Psych
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2
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2714
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Sympan apoteloymeno apo ena astro kai enan planiti
(Preview)
Ypothesi: To sympan apoteleitai mono apo ena astro kai enan planiti se troxia gyrw apo to astro. Astro kai planitis, ekteloyn kai peristrofi gyrw apo ton aksona toys kata tropo tetoio wste na vlepoyn panta thn idia plevra o enas toy allou. Erwtiseis: 1. Mporei to parapanv na yparksei; 2. Ean nai, enas...
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Anonymous
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1
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2527
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Podilato
(Preview)
Kalispera se olous. Exw mia aporia poy afora tin kinisi tou podilatou. Pio sugkekrimena: Otan to podilato einai akinito, einai sxedon apithano na parameinei kapoios panw tou, xwris na pesei. Akomi kai se ideates sunthikes (apousia aera, apoliti eythigrammisi tou podilati panw se ena entelws sym...
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phySismo
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9
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2459
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sfaires
(Preview)
Giati ta astra kai oi planites exoun sfairiko sxima?
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Simos
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14
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2644
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erothsh: Paragogi Mikrorevmatos
(Preview)
Geia sas. Kapou diavasa oti einai dynaton na paraxthei mikrorevma apo aeikinito ths exhs diataxhs. Thetontas ena magnhth anamesa apo ekfortismeno pyknoth. O magnhths that prepei na einai prosanatolismenos ws exis: To B pros ton notio polo ths ghs To N pros ton boreio polo ths ghs. Thelo na rothso an...
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Anonymous
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7
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2260
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ELECTRON
(Preview)
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Anonymous
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0
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2057
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Που γίνεται αυτό;
(Preview)
==1 = () x=x ^2=x (^2) ^2 - ^2 = x - ^2 (-)x(+)=(-) += 1+1=1 2=1 ;
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Evans
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1
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1578
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Thriskeia kai Sympan- Aplh erothsh
(Preview)
Mia erwthsh aplh poy apefthynete kyriws stous thrhskevomenous. 1.Gnwrizoume oti o planhths mas einai enas apo tous 8 planhtes toy hliakou systhmatos. Epishs o planhths mas den einai oute megalos oute mikros se sygkrish me tous allous. 2.Gnwrizoume oti o hlios einai ena apo ta disekkatomyria ast...
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Vaggos
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19
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4668
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aeroplana
(Preview)
re paidia gnwrizei kaneis ti paizei me tis poreies pou akolouthoun ta aeroplana (giati se ena prosfato taksidi pou phga h poreia tou aeroplanou den htan eytheia grammh alla kampylh.to epsaksa ligo sto internet kai vrhka ena fainomeno pou legetai coriolis mhpws syndeetai me ayto.epishs se ena taks...
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Anonymous
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5
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1449
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μαύρο φως
(Preview)
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mixalis b.k
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10
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2584
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exasa pasa idea gia to physics4u.gr ...
(Preview)
Molis episkeutika to physics4u.gr gia na do an uparxei kapoio kainourio arqro.
Mpaino 2 - 3 fores thn hmera sto site, giati mexri tora gia emena htane mia phgh plhroforishs kaqara epistimonikh, xoris upokimenikothtes kai me sebasmo ston episkepth, kai makria apo opoiondhpote politiko xromati...
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Physics friend
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3
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2011
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χωροχρόνοσ
(Preview)
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Anonymous
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0
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2117
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Kinhsh se kampylwmeno xwro..
(Preview)
Me bash th Genikh Sxetikothta ta antikeimena kinoyntai oxi se enan eykleidio alla se enan kampylwmeno xwro. To erwthma moy einai to ekshs: efoson aytos o (kampylwmenos) xwros den ginetai antilhptos apo tis aisthhseis mas pws einai dynaton na leme oti ta antikeimena poy blepoyme gyrw mas (to parad...
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Link
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1
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2266
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erwthseis
(Preview)
Geia xara se olous!
Exw duo erwthseis na kanw, opoios mporei kai thelei..
(a) Yparxei kapou sto net h apodeixh tou thewrhmatos tou Fermat? (Eite se paper, istoselida, whatever). An oxi, uparxei se kapoio vivlio?
(b) Gnwrizei kaneis pou mporw na vrw (sto inernet kata protimish) l...
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parity
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2
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670
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