beam ejection
91Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
92Seat belt — This article is about the safety device. For the band, see The Seatbelts. A 3 point seat belt …
93Impact event — Artist s impression of a major impact event. The collision between Earth and an asteroid a few kilometers in diameter may release as much energy as several million nuclear weapons detonating simultaneously. An impact event is the collision of a… …
94Transphobia — For the phenomenon encountered in coordination chemistry, see trans effect. Part of a series on Discrimination …
95Genesis (spacecraft) — The Genesis spacecraft was the first ever attempt to collect a sample of solar wind, and the first sample return mission to return from beyond the orbit of the Moon. It was launched on August 8, 2001, and crash landed on September 8, 2004 after a …
96Doomsday device — This article is about the theoretical world ending destruction. For the professional wrestling maneuver, see Doomsday Device. Doomsday machine redirects here. For other uses, see Doomsday machine (disambiguation). Many hypothetical doomsday… …
97Tap and die — Not to be confused with Tool and die. Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., a nut). A die is used to cut the male portion of the… …
98Unmanned combat air vehicle — A MQ 9 Reaper during a training mission An unmanned combat air vehicle (UCAV) or combat drone is an unmanned aerial vehicle (UAV) that is designed to deliver weapons (attack targets) without an onboard pilot. Currently operational UCAVs are under …
99Pakistan Air Force — For other uses, see PAF (disambiguation). Pakistan Air Force Pakistan Air Force Ensign Founded 14 August 19 …
100Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
