Class-action suits against big corporations used to be heard by juries who made free with the defendants' money.
Emile Okal of Northwestern University in Evanston, Illinois has observed that T-phase waves produced by landslides can be heard by hydrophones (underwater microphones) of the sort used to detect submarines.
More gentle sound waves (or, strictly, ultrasound waves, since their pitch is too high to be heard by the human ear), have long been used to peer inside the body and produce images of, for example, developing embryos.
The sounds normally can't be heard by the human ear, but they were converted to sound waves we can hear by using a very low frequency receiver consisting of an antenna and a radio amplifier sensitive to radio waves.
Fine rales could be heard by auscultation.
It should be heard by you only.
The commercials begin and end with the sound effects that are heard by people who use Skype, including the incoming call ring and the signoff noise denoting a call's conclusion.
So, 11- and 12-year-olds across Britain and the US are standing by in the hope that Mark Zuckerberg's plea for under-13s to be allowed to use Facebook is heard by their countries' decision-makers.
Hall of Fame wrestler Hulk Hogan is out at World Wrestling Entertainment WWEE) after an audio recording featuring the wrestler using racist language was heard by WWE officials.
Participants were asked to select the correct pair of items based on the phrase they heard by using a keyboard.
