Discount for regular customers! If the total of your purchases from the seller
Timur_ed
exceeds:
- $15 discount 20%
Lag1989 problem number 23.21
Find the mass of the photon: a) red rays of light (700 nm); b) X-rays (25pm); c) gamma rays (1.24 ppm).
Thank you for your purchase
No customer reviews yet.