- A
vacuum ejector, or
simply ejector, or aspirator, is a type of
vacuum pump,
which produces vacuum by
means of the
Venturi effect. In an ejector, a working...
- Papin's
working model of the
steam digester in 1679 and
Thomas Savery's
steam pump in 17th-century England. In 1712,
Thomas Newcomen's
atmospheric engine became...
- on both ends and
extended through the cylinder,
unlike the
cantilevered borers then in use.
Boulton wrote in 1776 that "Mr.
Wilkinson has
bored us several...
- the
field of zoomusicology, with her work on soft song in the
Asian corn
borer moth (Ostrinia furnacalis) and its
relationship to the
initiation of mating...
- many
years they were married. The
trouble started when
Oliver found corn
borers in his
terrace garden and he
starts to panic. He
calls the
Department of...
-
horizontal wood and a
flywheel to
maintain accuracy and momentum. The hollow-
borer tip,
first used
around the 13th century,
consisted of a
stick with a tubular...
-
turnip moth, the
sugarcane borer (Diatraea saccharalis), the
African sugarcane borer (Eldana saccharina), the
Mexican rice
borer (Eoreuma loftini), the African...
- An
inhaler (puffer,
asthma pump or
allergy spray) is a
medical device used for
delivering medicines into the
lungs through the work of a person's breathing...
- including: Webworms, cutworms, armyworms, girdlers, some weevils, and wood-
borers. This
species is an
example of an "ambush" forager,
standing on its tail...
-
emerald ash
borer is
found in
Oregon for
first time".
Oregon Department of Forestry. July 11, 2022.
Retrieved July 21, 2022. "Emerald Ash
Borer Readiness...
