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θέματα χημείας
(Preview)
Παρακαλώ όποιος γνωρίζει ας μου γράψει τη δομή Lewis τω...
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nikos
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1
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800
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Swmatidiaki kai kimatikh fush tou fwtos
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Gia poio logo den mporoume na pagideusoume mia desmh fwtos??? dld an paroume ena kouti kai apo mia tripa afhsoume na perasei mia desmh fwtos kai epeita kleisoume tin trupa, giati den 8a fwtizetai to kouti?????? Afou yparxei h swmatidiakh fush tou...............
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El. darl.
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4
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1308
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Ena paramythi : pws ftiaxtike kai to ti einai o kosmos ?
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Malon eimaste anthropoi pou exoume anoixta aytia stis ekselikseis tis fysikhs . Malon exoume fantastei diafores lyseis . Malon aytes tis lyseis tis exoume san paramythh . Pws theorite oti ftiaxtike o kosmos ? Ti einai o kosmos ? As moirastoume tis dikes mas KosmoGonies ......
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entro
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3
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1183
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oi diastaseis??
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mporei kapoios na mou exhghsei pws mporoume na antilifthoume (katanoisoume) tis diastaseis apo thn triti kai panw?? sxedon exw katalavei mexri tin 5h...apo kei kai pera...ouf!  duskola ta pragmata,
perimenw voitheia, euxaristw
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demi
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13
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2598
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mia paratirisi..
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vre paidia..fovero to site sas,den to xortenw! alla mipws tha ginotan na eixan ta arthra mia pio sinepi metafrasi kai orthroteri diatipwsi? krima einai!
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georgia
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0
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1390
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8ewria yperxordwn
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Diavasa me prosoxh ola ta ar8ra sxetika me thn 8ewria tvn yperxordwn... h kosmologia panta me syginouse.
an kai oligon asxetos (oikonomologos) exw mia aporia...
oi xordes donountai....
TI prokalei th donhsh tous ?
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dimitris
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1
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1366
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13:13 Nov 1, 2008
by trelos physikos
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XPONOS KAI MHKOS PLANK YPOLOGISMENA ME TH NEA STA8ERA G'
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http://homepages.pathfinder.gr/BALKOS2/GRAVITY_LAW/CONSTGGR.htm
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ΒΑΛΙΔΑΚΗΣ ΚΩΝ/ΝΟΣ
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4
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1379
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βοηθεια...
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Anonymous
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1
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1358
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Σχετικότητα
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, ? 1. e=mc^2 m 2. , ? ( )
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Anonymous
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4
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1899
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Μετεωρολογία
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, 16 . , . ?? http://ermesvolou.myftp.org/
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alpha
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6
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1853
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Oi ilektrikes dynameis mporoyn na kratisoun enwmeno to pyrina
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TI KRATA ENWMENO TO PYRINIKO TSAMPI; Ews twra i apantisi se afto to erwtima einai profanis. Afoy ta prwtonia tou pyrina einai fortismena thetika enw ta netronia einai oudetera i dynami tou ilektrismoy dra diaspastika H stin kalyteri periptwsi oudetera (i moni alli gnwsti dynami tis varytitas ei...
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validakis k
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3
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1494
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mikos Planck
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ti einai to mikos planck? mporei na yparxei mikrotero mikos stin fysi?
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nikos
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1
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1275
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Taxyonia
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Paraviazoyn ta Taxyonia th theoria ths sxetikothtas? Ean kapote vrethoyn poso konta tha eimaste sth dynatothta na taxidepsoyme piso sto parelthon?
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Anonymous
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1
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1456
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"Atoma" netroniwn
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Afou ta netronia upokeintai sthn isxyrh pyrhnikh dynamh giati den ftiaxnoun susswmatwmata netroniwn (kati san tous purhnes atomwn alla xwris protwnia) ?
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psych
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2
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1388
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Ta perisotera astra sxhmatizoun zeygh?
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Ta perissotera astra sxhmatizoun zeugh ( o hlios mas den akolouthei auton ton kanona). apospasma apo to arthro http://physics4u.gr/news/2008/scnews3172.html Ontos isxyei kati tetoio h' mpike ek paradromhs sto arthro ?
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wnikos
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2
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1412
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