Tham khảo tài liệu 'mcgraw hill, dictionary of engineering (2003) episode 12', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | photogrammetry photogrammetry eng 1. The science of making accurate measurements and maps from aerial photographs. 2. The practice of obtaining surveys by means of photography. fod-o gram-o-tre photographic barograph eng a mercury barometer arranged so that the position of the upper or lower meniscus may be measured photographically. Ịfod-oỊgraf-ik bar-o graf photographic interpretation See photointerpreta- tion. Ịfod-oỊgraf-ik ta-shon photographic surveying eng Photographing of plumb bobs clinometers or magnetic needles in borehole surveying to provide an accurate permanent record. Ịfod-oỊgraf-ik sor va-ig photointerpretation ENG The science of identifying and describing objects in a photograph such as deducing the topographic significance or the geologic structure of landforms on an aerial photograph. Also known as photographic interpretation. Ịfod-o-initer-prs ta shon photomask electr a film or glass negative that has many high-resolution images used in the production of semiconductor devices and integrated circuits. fod-o mask photometer eng Aninstrumentusedformak-ing measurements of light or electromagnetic radiation in the visible range. fo tam-od-or photon coupling electr Coupling of two circuits by means of photons passing through a light pipe. f õ tan kop-lig photonegative electr Having negative photoconductivity hence decreasing in conductivity increasing in resistance under the action of light selenium sometimes exhibits photonegativity. Ịfod-o neg-o-tiv photonephelometer eng a nephelometer that uses a photocell or phototube to measure the amount of light transmitted by a suspension of particles. fod-oinef-o lam-od-or photonics electr The electronic technology involved with the practical generation manipulation analysis transmission and reception of electromagnetic energy in the visible infrared and ultraviolet portions of the light spectrum. It contributes to many fields including astronomy biomedicine data communications and storage fiber .
