node of a wave
121Tornadoes of 2007 — Infobox Tornado year (EF scale) name = Tornadoes of 2007 caption = Tracks of all U.S. tornadoes in 2007. timespan = January to December 2007 max EF = EF5 max location = Greensburg, KansasElie, Manitoba (using Fujita scale) max date = May 4June 22 …
122De Broglie–Bohm theory — Quantum mechanics Uncertainty principle …
123Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …
124Heart — This article is about the organ in various animals. For the human heart, see Human heart. For other uses, see Heart (disambiguation). Cardiac redirects here. For the cardboard computer, see CARDboard Illustrative Aid to Computation …
125Bohm interpretation — The Bohm interpretation of quantum mechanics, sometimes called Bohmian mechanics, the ontological interpretation, or the causal interpretation, is an interpretation postulated by David Bohm in 1952 as an extension of Louis de Broglie s pilot wave …
126Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with …
127First degree AV block — Infobox Disease Name = First degree AV block Caption = DiseasesDB = 10477 ICD10 = ICD10|I|44|0|i|30 ICD9 = ICD9|426.11 ICDO = OMIM = MedlinePlus = eMedicineSubj = emerg eMedicineTopic = 233 MeshID = First degree AV block or PR prolongation is a… …
128Lown-Ganong-Levine syndrome — Infobox Disease Name = PAGENAME Caption = DiseasesDB = 7599 ICD10 = ICD10|I|45|6|i|30 ICD9 = ICD9|426.81 ICDO = OMIM = 108950 MedlinePlus = eMedicineSubj = med eMedicineTopic = 2954 MeshID = D008151 Lown Ganong Levine syndrome (LGL) is a syndrome …
