moves 180 degrees
41Eskrima — An eskrima master wielding rattan sticks Also known as Eskrima Kali Arnis Focus Stick fighting Knife fighting Hand to hand combat Hardness …
42Physical oceanography — World ocean bathymetry. Physical oceanography is the study of physical conditions and physical processes within the ocean, especially the motions and physical properties of ocean waters. Physical oceanography is one of several sub domains into… …
43List of Pokémon (441–493) — Pokémon has 649 (as of Pokémon Black and White) distinctive fictional species classified as the titular Pokémon. These creatures and entities reside throughout various locations of the fictional Pokémon universe and can be caught by humans… …
44John Harrison — Infobox Scientist name = John Harrison |300px image width = 260px caption = P.L. Tassaert s half tone print of Thomas King s original 1767 portrait of John Harrison, located at the Science and Society Picture Library, London birth date = birth… …
45SN 1054 — Supernova SN 1054 The Crab Nebula, remnant of SN 1054. Credit: NASA/ESA. Observation data (Epoch ?) Supernova type …
46Circle — This article is about the shape and mathematical concept. For other uses, see Circle (disambiguation). Circle illustration showing a radius, a diameter, the centre and the circumference …
47Orbital mechanics — A satellite orbiting the earth has a tangential velocity and an inward acceleration. Orbital mechanics or astrodynamics is the application of ballistics and celestial mechanics to the practical problems concerning the motion of rockets and other… …
48Cessna 152 — Role Multipurpose civil aircraft Manufacturer Cessna Introduction …
49540 kick — The 540 kick, also known as inside turning kick, jump inside kick, tornado kick and Xuanfengjiao (旋風腳), is a martial arts move present in various disciplines including Taekwondo, Wushu kung fu, Shaolinquan, Capoeira, but traditionally most… …
50Vibration — For the soul music group, see The Vibrations. For the machining context, see Machining vibrations. For the albums, see Vibrations (Roy Ayers album) and Vibrations (The Three Sounds album). Classical mechanics …
