Quantum Particles While in the 1910s, Danish physicist Niels Bohr tried using to explain The inner composition of atoms employing quantum mechanics. By this point, it was acknowledged that an atom was manufactured from a major, dense, positively charged nucleus surrounded by a swarm of small, light-weight, negatively billed electrons. https://mediajx.com/story19235661/quantum-leap-about-quantumleap-https-www-youtube-com-watch-v-afltx2codmw