Alpha particles. Alpha particles are made of 2 protons and 2 neutrons. This means that they have a charge of +2, and a mass of 4. (the mass is measured in atomic mass units, where each proton & neutron=1) We can write them as , or, because they're the same as a helium nucleus, . Alpha particles are relatively slow and heavy.
For more, visit TIME Health. 1  The average attention span for the notoriously ill-focused goldfish is nine seconds, but according to a new study from Microsoft Corp., people now generally lose concentration after eight seconds, highlighting the affects of an increasingly digitalized lifestyle on the brain.
Collective attention is: the coordinated, creative attention of more than 1 person. It is scarce and it is horrendously badly allocated in the economy today. The free-agent planet under-organizes it, and the industrial economy over-organizes it.Thatâs the story of C, the optimal size of a creative group.ut one effect is not a red herring, and that is the fact that the staircase of opportunity puts you in increasingly intense crucibles of collective co-creative attention. The Distillation Effect. Start with 1728 (12^3) people and let them learn widget-making in144 groups of 12, for 3000 hours.