\sʌbtɹˈakʃən tˈɛknɪks], \sʌbtɹˈakʃən tˈɛknɪks], \s_ʌ_b_t_ɹ_ˈa_k_ʃ_ə_n t_ˈɛ_k_n_ɪ_k_s]\
Definitions of SUBTRACTION TECHNICS
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Combination or superimposition of two images for demonstrating differences between them (e.g., radiograph with contrast vs. one without, radionuclide images using different radionuclides, radiograph vs. radionuclide image) and in the preparation of audiovisual materials (e.g., offsetting identical images, coloring of vessels in angiograms).
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Word of the day
Abominations, Tariff of
- A name given to tariff 1828 because the extremely high protective duties which it placed on all manner of both manufactured articles and raw materials.