Betekenis van:
neutron

neutron

Zelfstandig naamwoord

an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus

3A231 Neutron generator systems, including tubes, having both of the following characteristics:
N.B.:For propulsion systems designed or rated against neutron or transient ionizing radiation, see the Military Goods Controls.
To ensure the safe and reliable operation of the high flux reactor at Petten (HFR), in order to guarantee the availability of the neutron flux for experimental purposes.
Rated for a peak current of 500 A or more; 3A231 Neutron generator systems, including tubes, having both of the following characteristics: a. Designed for operation without an external vacuum system; and
An operator shall ensure that aeroplanes intended to be operated above 15000 m (49000 ft) are equipped with an instrument to measure and indicate continuously the dose rate of total cosmic radiation being received (i.e. the total of ionising and neutron radiation of galactic and solar origin) and the cumulative dose on each flight.
Any type of telecommunications equipment having any of the following characteristics, functions or features: 1. Specially designed to withstand transitory electronic effects or electromagnetic pulse effects, both arising from a nuclear explosion; 2. Specially hardened to withstand gamma, neutron or ion radiation; or 3. Specially designed to operate outside the temperature range from 218 K (– 55 °C) to 397 K (124 °C). Note: 5A001.a.3. applies only to electronic equipment.