Electromagnetism in science and technology - Richard Feynman

This quote a été ajouté par user62487
Let me point out that among the many phenomena studied by the Greeks there were two very strange ones: that if you rubbed a piece of amber you could lift up little pieces of papyrus, and that there was a strange rock from the land of Magnesia which attracted iron. It is amazing to think that these were the only phenomena known to the Greeks in which the effects of electricity or magnetism were apparent.

S'exercer sur cette citation


Noter cette citation :
3.8 out of 5 based on 25 ratings.

Modifier Le Texte

Modifier le titre

(Changes are manually reviewed)

ou juste laisser un commentaire


Tester vos compétences en dactylographie, faites le Test de dactylographie.

Score (MPM) distribution pour cette citation. Plus.

Meilleurs scores pour typing test

Nom MPM Précision
thorgott2 148.31 100%
venerated 140.25 98.5%
thelastolympian11 136.14 97.8%
berryberryberry 134.21 94.0%
tang 130.78 99.5%
feuv 130.29 98.3%
hackertyper492 129.18 93.5%
restspeaker 127.13 98.8%
strikeemblem 125.87 98.3%
user287946 123.65 99.0%

Récemment pour

Nom MPM Précision
adriana-b 59.97 95.8%
user109367 37.23 96.9%
oowwaauu 55.03 96.0%
beealexandria 38.54 89.8%
user107405 61.34 95.5%
magesh 86.51 95.5%
lala25 29.05 96.9%
crystalkb 45.85 95.8%