safely device
121List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
122BMP-1 variants — This is a complete list of variants and designations of the BMP 1 infantry fighting vehicle. It is sorted by country of origin. Variants Former USSRInfantry fighting vehicles* BMP (Ob yekt 764) Original main prototype of BMP 1 developed by the… …
123IEEE 1394 — Firewire redirects here. For other uses, see Firewire (disambiguation). IEEE 1394 Interface Type Serial Production history Designer …
124Texting while driving — Main article: Distracted driving Texting while driving leads to increased distraction Texting while driving is the act of composing, sending, reading text messages, email, or making other similar use of the web on a mobile phone while operating a …
125Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …
126Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… …
127Laptop — A desktop replacement laptop with its 18.4 inch screen showing its technical specifications. A laptop, also called a notebook,[1][2] is a personal computer for …
128History of nuclear weapons — The history of nuclear weapons chronicles the development of nuclear weapons. Nuclear weapons are devices that possess enormous destructive potential derived from nuclear fission or nuclear fusion reactions. Starting with the scientific… …
