diameter detection counter
51warning system — ▪ military technology Introduction in military science, any method used to detect the situation or intention of an enemy so that warning can be given. Because military tactics from time immemorial have stressed the value of surprise… …
52Mark 44 torpedo — A Japanese built Mk44 torpedo at the Kanoya museum, Japan. The Mark 44 torpedo is an obsolete air launched and ship launched lightweight torpedo manufactured in the U.S., and under licence in Canada, France, Italy, Japan and the United Kingdom… …
53nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …
54Coherent states — In quantum mechanics a coherent state is a specific kind of quantum state of the quantum harmonic oscillator whose dynamics most closely resembles the oscillating behaviour of a classical harmonic oscillator. It was the first example of quantum… …
55Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …
56Kava — This article is about the kava plant. For the class of pharmacological derivatives, see Kavalactone. For other uses, see Kava (disambiguation). Kava Young Piper methysticum Sci …
579K22 Tunguska — Infobox Weapon name=9K22 Tunguska NATO reporting name: SA 19 Grison caption=9K22 Tunguska M Gun/Missile Air Defence System. origin=flagcountry|Soviet Union type=Tracked SAM system is ranged= is bladed= is explosive= is artillery= is vehicle=yes… …
58Coherent state — In quantum mechanics a coherent state is a specific kind of quantum state of the quantum harmonic oscillator whose dynamics most closely resemble the oscillating behaviour of a classical harmonic oscillator system. It was the first example of… …
59Rings of Jupiter — A schema of Jupiter s ring system showing the four main components The planet Jupiter has a system of rings, known as the rings of Jupiter or the Jovian ring system. It was the third ring system to be discovered in the Solar System, after those… …
60Influenza — Flu redirects here. For other uses, see Flu (disambiguation). This article is about the disease influenza. For the family of viruses that cause the disease, see Orthomyxoviridae. Influenza Classification …
