external parameters
21Fine-structure constant — The fine structure constant or Sommerfeld fine structure constant, usually denoted alpha ,, is the fundamental physical constant characterizing the strength of the electromagnetic interaction.It is a dimensionless quantity, and thus its numerical …
22ECHIDNA - High Resolution Powder Diffractometer — ECHIDNA is the name of the new neutron High Resolution Powder Diffractometer at Australia s new research reactor OPAL, ANSTO. The instrument serves to determine the crystalline structures of materials using neutron radiation analogical to X ray… …
23внешние параметры гидродинамической передачи — Силовые и кинематические параметра входного и выходного звеньев и реактора ГДП. Примечание К внешним параметрам ГДП относятся: мощность, крутящий момент, частота вращения, а также производные от них: коэффициент полезного действия, передаточное… …
24Comparison of C Sharp and Java — The correct title of this article is Comparison of C# and Java. The substitution or omission of the # sign is because of technical restrictions. Programming language comparisons General comparison Basic syntax Basic instructions …
25Oxygene (programming language) — Oxygene Developer RemObjects Software Stable release 3.0.21 (August 29, 2009; 2 years ago (2009 08 29)) Influenced by Object Pas …
26Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …
27Comparison of Java and C++ — Programming language comparisons General comparison Basic syntax Basic instructions Arrays Associative arrays String operations …
28Metamaterial 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… …
29List of MS-DOS commands — Contents 1 Resident and transient commands 2 Command line arguments 3 Windows command prompt …
30Hard 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] …
