fabricated metal products
121Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …
122Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
123Shaped charge — Sectioned high explosive anti tank round with the inner shaped charge visible …
124Application-specific integrated circuit — An application specific integrated circuit (ASIC) is an integrated circuit (IC) customized for a particular use, rather than intended for general purpose use. For example, a chip designed solely to run a cell phone is an ASIC.In contrast, the… …
125Zinc oxide — Other names Zinc white Calamine Identifiers …
126Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
127Nuclear program of Iran — See also: Iran and weapons of mass destruction Nuclear program of Iran …
128Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
