secondary

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Related to secondary radiation: primary radiation, scatter radiation

secondary

adjective accessory, alternative, ancillary, auxiliary, collateral, contingency, derived, following, indirect, inferior, junior, less important, lesser, minor, subaltern, subordinate, subsequent, subsidiary, substitute, unessential, unimportant, vicarious
Associated concepts: secondary boycott, secondary evidence, secondary liability
See also: ancillary, circumstantial, collateral, contributory, deputy, derivative, extrinsic, immaterial, incidental, inferior, insignificant, minor, null, pendent, peripheral, plenipotentiary, replacement, slight, subaltern, subordinate, subservient, subsidiary, succedaneum, supplementary, unessential

SECONDARY, construction. That which comes after the first, which is primary: as, the primary law of, nations the secondary law of nations.

SECONDARY, English law. An officer who is second or next to the chief officer; as secondaries to the prothonotaries of the courts of king's bench, or common pleas; secondary of the remembrancer in the exchequer, &c. Jacob, L. D. h.t.

References in periodicals archive ?
This contract concerns the acquisition of a monochromator eliminating parasites and secondary radiation to refocus the beam at the sample.
Spot scanning technology became feasible by advancing the uniform quality beam extraction technology from the accelerator and beam control technology with high accuracy, which includes three primary benefits: (1) more accurate irradiation which can reduce the side effects to the healthy tissues surrounding the tumor compared with conventional double scattering irradiation; (2) patient-specific collimators and boluses are not necessary; and (3) proton beam usage factor is high, reducing unnecessary secondary radiation.
A powerful 400-watt halogen lamp is aided by a uniquely designed Secondary Radiation Assist (SRA) filter, and together they supply fast uniform heating.

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