ถ้าคุณชอบ Crystal fire

It is hard to imagine any device more crucial to modern life than the microchip and the transistor from which it sprang. Every waking hour people of the world take their vast benefits for granted - in cellular phones, ATMs, wrist watches, calculators, computers, automobiles, radios, televisions, fax machines, copiers, stoplights, and thousands of other electronic devices. Without a doubt, the transistor is the most i…