28-letter words containing i, l, b
- single sideband transmission — a method of transmitting radio waves in which either the upper or the lower sideband is transmitted, the carrier being either wholly or partially suppressed. This reduces the required bandwidth and improves the signal-to-noise ratio
- spill blood/spill sb's blood — If you spill someone's blood, you kill them or wound them.
- standard normal distribution — a normal distribution with mean zero and variance 1, with probability density function [exp(–1⁄2x2)]/√2π
- tannu tuva people's republic — former name of Tuva Autonomous Republic.
- the obscene publications act — a group of obscenity laws that determines what can be published in Britain
- to be no let-up in something — if there is no let-up in something, usually something unpleasant, there is no reduction in the intensity of it
- to handle sb with kid gloves — to treat someone with great tact or caution
- to leave a lot to be desired — If you say that something leaves a lot to be desired, you mean that it is not as good as it should be.
- to make a clean breast of it — If you make a clean breast of something, you tell someone the truth about yourself or about something wrong that you have done.
- to make someone's blood boil — If you say that something makes your blood boil, you are emphasizing that it makes you very angry.
- uninterruptible power supply — (hardware) (UPS) A battery powered power supply unit that is guaranteed to provide power to a computer in the event of interruptions in the incoming mains electrical power. Different rating UPSs will provide power for different lengths of time. Modern UPSs connect to the computer's serial port and provide information such as battery time remaining, allowing the computer to shut down gracefully before complete loss of power.
- until sb is blue in the face — If you say that someone can do something until they are blue in the face, you are emphasizing that however much they do it, it will not make any difference.
- variable-density wind tunnel — a closed-circuit wind tunnel entirely contained in a casing in which the pressure and therefore the density of the working fluid can be maintained at a preselected value