25. 4. 2013867 tis. zhlédnutíGalaxy of Dreams 1 Album is out now!Listen on Spotify: https://goo.gl/Hxx4rEBuy CD: http://smarturl.it/Liqcomp001Buy digital: http://smarturl.it/Liqcomp001DL...
28. 11. 2011254 tis. zhlédnutíTo see all my Chemistry videos, check outhttp://socratic.org/chemistryWhat does pressure mean? How is gas pressure caused? How can you measure pressure? mano...