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Kết quả tìm kiếm cho “Achromatic magnet” Tìm theo Từ | Cụm từ (1.424) | Cộng đồng hỏi đáp

Tìm theo Từ

Pyromagnetic

  • (formerly) thermomagnetic ( def. 1 ) .

Diamagnetic

  • of or pertaining to a class of substances, as bismuth and copper, whose permeability is less than that of a vacuum, in a magnetic field , their induced magnetism is in a direction opposite to that of iron .

Diamagnetism

  • of or pertaining to a class of substances, as bismuth and copper, whose permeability is less than that of a vacuum, in a magnetic field , their induced magnetism is in a direction opposite to that of iron .

Klystron

  • an electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation

Achromatism

  • freedom from color., freedom from chromatic aberration, as in an achromatic lens.

Field of force

  • the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it[syn: field ]

Photo electricity

  • electricity induced by electromagnetic radiation, as in certain processes, as the photoelectric and photovoltaic effects, photoconductivity, and photoionization., the branch of physics that deals with these phenomena.

Candela

  • a unit of luminous intensity, defined as the luminous intensity of a source that emits monochromatic radiation of frequency 540

Permeance

  • the act of permeating., the conducting power of a magnetic circuit for magnetic flux; the reciprocal of magnetic reluctance.

X-ray

  • physics ., a radiograph made by x-rays., ( initial capital letter ) a word in communications to represent the letter x., to examine, photograph, or treat with x-rays., of or pertaining to x-rays., noun, often, x-rays. a form of electromagnetic radiation,...

Antennal

  • a conductor by which electromagnetic waves are sent out or received, consisting commonly of a wire or set of wires; aerial., zoology . one of the jointed, movable, sensory appendages occurring in pairs on the heads of insects and most other arthropods.,...

Uncorrect

  • to convert (a true course) into a magnetic course., to convert (a magnetic course) into a compass course.

Diathermancy

  • the property of transmitting heat as electromagnetic radiation.

Erasable

  • to rub or scrape out, as letters or characters written, engraved, etc.; efface., to eliminate completely, to obliterate (material recorded on magnetic tape or a magnetic disk), to obliterate recorded material from (a magnetic tape or disk), computers...

Permeability

  • the property or state of being permeable., also called magnetic permeability. electricity . a measure of the change in magnetic induction produced when a magnetic material replaces air, expressed as a coefficient or a set of coefficients that multiply...

Diathermanous

  • the property of transmitting heat as electromagnetic radiation.

Photoconductivity

  • the increase in the electrical conductivity of a substance, often nonmetallic, caused by the absorption of electromagnetic radiation.

Gauss

  • the centimeter-gram-second unit of magnetic induction, equal to the magnetic induction of a magnetic field in which one abcoulomb of charge, moving with a component of velocity perpendicular to the field and equal to one centimeter per second, is acted...

Flint glass

  • an optical glass of high dispersion and a relatively high index of refraction, composed of alkalis, lead oxide, and silica, with or without other bases, sometimes used as the diverging lens component of an achromatic lens.

Pallor

  • unusual or extreme paleness, as from fear, ill health, or death; wanness., noun, achromatic , bloodlessness , cadaverousness , colorlessness , etiolation , pallidity , pastiness , sallowness , wanness , whiteness
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