Песничка за материја

Материја

Elektromagnet i solenoid

http://www.youtube.com/watch?v=PwVuLK0Q-po

http://skoool.mk/sites/skoool.mk/files/mk/KS3/Physics/mag_elec_current/index.html


https://phet.colorado.edu/en/simulation/magnets-and-electromagnets

Земјина тежа. Тежина

http://skoool.mk/sites/skoool.mk/files/mk/KS3/Physics/mass_weight_gravity/index.html


https://www.youtube.com/watch?v=6ZzfKKxbg7A

Ерстедов експеримент

https://www.youtube.com/watch?v=h5N2grjG8d8



https://www.youtube.com/watch?v=p_bU2CInQDE

Питагорова теорема

Pitagorova teorema

Magneti i magnetizam

Sferno ogledalo