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1Vacuum 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… …
2Electricity meter — Typical North American domestic analog electricity meter …
3Breathalyzer — A breathalyzer is a (breath analyser) device for estimating blood alcohol content (BAC) from a breath sample. Breathalyzer is the brand name of a series of models made by one manufacturer of these instruments (originally Smith and Wesson, later… …
4Introduction to quantum mechanics — This article is an accessible, non technical introduction to the subject. For the main encyclopedia article, see Quantum mechanics. Quantum mechanics …
5mscape — Developer(s) Hewlett Packard Operating system Windows Mobile Type gaming platform …
6Planck (satellite) — Pour les articles homonymes, voir Planck. Planck Satellite Planck (vue d ar …
7Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …
8Mscape — Infobox Software name =Mscape caption = developer = Hewlett Packard latest release version = latest release date = latest preview version = latest preview date = operating system = Windows Mobile genre = gaming platform license = website =… …
9RQ-4 Global Hawk — infobox Aircraft name = RQ 4 Global Hawk caption = type = Unmanned Aerial Vehicle national origin = United States manufacturer = Northrop Grumman first flight = introduction = retired = status = primary user = United States Air Force more users …
10Cosmic Background Explorer — Vue d artiste de COBE Caractéristiques Organisation …
