proportional counter tube
— Navneord
– Engelsk
～ counter tube whose output pulse is proportional to number of ions produced
rectifying tube
— Navneord
– Engelsk
～ a thermionic tube having two electrodes; used as a rectifier
Kundt's tube
— Navneord
– Engelsk
～ a measuring instrument used to measure the speed of sound
Pitot tube
— Navneord
– Engelsk
～ measuring instrument consisting of a right-angled tube with an open end that is directed in opposition to the flow of a fluid and used to measure the velocity of fluid flow
Pitot tube
— Navneord
– Engelsk
～ measuring instrument consisting of a combined Pitot tube and static tube that measures total and static pressure; used in aircraft to measure airspeed
Pitot-static tube
— Navneord
– Engelsk
～ measuring instrument consisting of a combined Pitot tube and static tube that measures total and static pressure; used in aircraft to measure airspeed
pollen tube
— Navneord
– Engelsk
～ (botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gametes to the ovule
picture tube
— Navneord
– Engelsk
～ a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen
neural tube
— Navneord
– Engelsk
～ a tube of ectodermal tissue in the embryo from which the brain and spinal cord develop
neon tube
— Navneord
– Engelsk
～ a lamp consisting of a small gas-discharge tube containing neon at low pressure; luminescence is produced by the action of currents at high frequencies that are wrapped a few turns around the tube
nasotracheal tube
— Navneord
– Engelsk
～ a tube inserted into the trachea through the nose and pharynx; used to deliver oxygen
ionization tube
— Navneord
– Engelsk
～ a measuring instrument that measures the amount of ionizing radiation
static tube
— Navneord
– Engelsk
～ a measuring instrument used to measure static pressure in a stream of fluid
speaking tube
— Navneord
– Engelsk
～ a tube for conveying the sound of a voice from one room to another
thermionic tube
— Navneord
– Engelsk
～ electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
test tube
— Navneord
– Engelsk
～ glass tube closed at one end
test-tube baby
— Navneord
– Engelsk
～ a baby conceived by fertilization that occurs outside the mother's body; the woman's ova are removed and mixed with sperm in a culture medium - if fertilization occurs the blastocyte is implanted in the woman's uterus
torpedo tube
— Navneord
– Engelsk
～ a tube near the waterline of a vessel through which a torpedo is fired
television tube
— Navneord
– Engelsk
～ a cathode-ray tube in a television receiver; translates the received signal into a picture on a luminescent screen
television-camera tube
— Navneord
– Engelsk
～ a tube that rapidly scans an optical image and converts it into electronic signals