An alpha particle travels at a velocity of magnitude 550

[@Random13Guy]

I recently discovered this channel and I have to admit, your content is gold. Thank you sir!

[@KrisTheWalrus]

great videos as always, hope you never stop and everything is going well!

[@aliaali7526]

Never stop creating these, you help me so much!

[@Ahmadkh-qp1gv]

i just come on to say thank you!! , i just watched your video since 2015 !! you are super,! may allah save you

[@LauraTaylor-g3w]

Hegmann Drives