Plancks Constant

Science / Chemistry / Plancks Constant: A proportionality constant that relates the energy carried by a photon to its frequency. Planck's constant has a value of 6.6262 × 10-34 J s.

Other Words for Constant

Constant Noun Synonyms: resolute, immovable, steadfast, firm, dependable, unshakeable or unshakable, determined, unswerving, undeviating, persevering, unwearying, unwearied, untiring, indefatigable, tireless, unflagging, unwavering, unfailing, unfaltering, persistent, loyal
Constant Adjective Synonyms: incessant, unceasing, ceaseless, perpetual, persistent, uninterrupted, steady, regular, invariable, unremitting, unvarying, relentless, unrelenting, continuous, continual, unending, endless, never-ending, non-stop, perennial, eternal, everlasting
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Fast Time Constant (FTC) Circuit

Technology / Radar / Fast Time Constant (FTC) Circuit: An electronic circuit designed to reduce the undesirable effects of clutter. With the ftc circuit in operation, only the nearer edge of an echo having a long time duration is displayed on the radarsco MORE

Harmonic Constants

Science / Tides and Currents / Harmonic Constants: The amplitudes and epochs of the harmonic constituents of the tide or tidal current at any place. MORE

Fast Time Constant (FTC)

Technology / Radar / Fast Time Constant (FTC): With ftc in operation, only the leading edge of an echo of a long-time duration is displayed on the radarscope. Ftc tends to reduce saturation of the scope by clutter. Also called anti-clutter or diff MORE

Equilibrium Constant

Science / Chemistry / Equilibrium Constant: The product of the concentrations of the products, divided by the product of the concentrations of the reactants, for a chemical reaction at equilibrium. For example, the equilibrium constant for A + MORE

Constant-Speed Propeller

Technology / Aviation / Constant-Speed Propeller: A hydraulically-controlled propeller that governs an engine at its optimum speed by the blade pitch being increased or decreased automatically. MORE

Current Constants

Science / Tides and Currents / Current Constants: Tidal current relations that re-main practically constant for any particular locality. Current constants are classified as harmonic and non-harmonic. The harmonic constants consist of the am plitudes MORE

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