Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A three-electrode semiconductor device that will conduct in either direction when triggered by a positive or negative signal at the gate electrode.
- ‘Triacs come in many shapes, sizes, and colors.’
- ‘A second triac or the like is connected between the intermediate point of the winding and the terminal of the voltage supply to which the first triac is connected.’
- ‘A triac is an AC conduction device and may be thought of as two antiparallel thyristors monolithically integrated onto the same silicon chip.’
- ‘The microcontroller assures control of switch means, such as triacs, switches and relays, and ensures that braking is effectuated regardless of the phase in the power cycle of the alternating current.’
- ‘A lamp module is similar, but has a triac instead of a relay and will respond to dimming commands as well as on or off commands.’
1960s: from triode + AC (short for alternating current).
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Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.