Results 71 to 80 of about 4,633,978 (168)

Status of the TMT site evaluation process [PDF]

open access: yes, 2007
The Thirty Meter Telescope (TMT) is currently acquiring site characterization data at ve candidate sites. The site testing equipment includes instruments for measuring the seeing and seeing proles, meteorological conditions, cloudiness, precipitable ...
Els, Sebastian   +4 more
core   +1 more source

Summary of the electromagnetic compatibility evaluation of the proposed satellite power system [PDF]

open access: yes, 1980
The effects of the proposed solar power satellite (SPS) operations on electronic equipment and systems by fundamental, harmonic, and intermodulation component emissions from the orbital station; and the fundamental, harmonic, and structural ...
Davis, K. C.   +2 more
core   +1 more source

NATO, 2% to Defense, 20% to Equipment: Cumulative Nature of Military Spending and the Role of the Economic Performance

open access: yesVojenské rozhledy
Military spending is a widely discussed topic, especially in the current geopolitical landscape. Expenditures on “equipment” play a pivotal role in total defense spending.. However, the nature of the equipment expenditures is cumulative.
Jan Kofroň
doaj   +1 more source

A 7.6m /25-ft/ extreme environments simulator [PDF]

open access: yes, 1971
Stainless steel cylindrical simulation chamber permits testing equipment under extreme cold, high partial vacuums, and intense solar radiation.
Argoud, M. J., Harrell, J. W.
core   +1 more source

System for measuring roundness and concentricity of large tanks [PDF]

open access: yes, 1968
Equipment measures the roundness and concentricity of large, massive tanks. The equipment includes a 34-foot rotary table, a variable reluctance displacement transducer, an electronics console, a digital computer, and a 5-foot plotter used for final data
Melton, R. E.
core   +1 more source

Dynamic power load simulator [PDF]

open access: yes, 1973
Two independent models simulate dynamic and steady-state responses of electrical and electronic equipment under power load. One is resistance/capacitance/inductance network, and the other is variable resistance analog device.
Birnbach, S.   +2 more
core   +1 more source

High voltage protection network [PDF]

open access: yes, 1972
Circuit protects technical personnel and test equipment from hazardous currents conducted through safety barriers and into data acquisition equipment.
Cambra, J. M.
core   +1 more source

Remote measurement of the water content of snowpacks [PDF]

open access: yes, 1972
Electronic equipment for sensing moisture content of snowpacks is described. Components of electronic test equipment are illustrated and methods of conducting tests are explained.
Linlor, W. I.
core   +1 more source

Radioisotope thermionic power supply for spacecraft [PDF]

open access: yes, 1972
Power supply design for unmanned electric propulsion missions to outer planets utilizes a store of curium-244 in compact array of capsules as energy source.
Gietzen, A. J.   +2 more
core   +1 more source

EVALUATION OF EQUIPMENT OF STOPS OF URBAN BUS TRANSPORT IN NITRA

open access: yesPerner’s Contacts, 2013
The paper deals with the evaluation of equipment of the bus stops that are served by lines of public passenger transport in Nitra. According to the number of lines were the bus stops divided into five categories. The equipment was evaluated based on the
Marek Civáň, Alfred Krogmann
doaj  

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