How Fuel Efficient Is An Airplane?


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Primates are visual animals above all and anatomical work in particular is as much pictorial as verbal. ~ Stephen Jay Gould 1941 to 2002 - Paleontologist

Suppose we have an unknown number of objects. When counted in threes 2 are left over when counted in fives 3 are left over and when counted in sevens 2 are left over. How many objects are there? ~ Sunzi The Mathematical Classic of Sunzi - Chinese mathematics problem from c. 450 AD


How Fuel Efficient Is An Airplane?

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List of inventors!
List of inventors!

Lasse Hessel (born 1940) Denmark – Female condom.

Marion O'Brien Donovan (1917–1998) USA – Waterproof diaper.

Edward Teller (1908–2003) Hungary – hydrogen bomb.

Richard F. Lyon (1952–) USA – Optical mouse.

Augustin-Jean Fresnel (1788–1827) France – Fresnel lens.

Andrei Sychra (c.1773/76–1850) Lithuania/Russia Czech descent – Russian seven-string guitar.

Hedy Lamarr (1913–2000) Austria and USA – Spread spectrum radio.

Gottlob Widmann (inv. c. 1954) Germany – Electrical drip coffee maker.

Antonio Pacinotti (1841–1912) Italy – Pacinotti dynamo.

Hubert Schlafly (1919–2011) USA – Teleprompter = Autocue.

Rudolf Kompfner (1909–1977) USA – Traveling-wave tube.

Adolf Gaston Eugen Fick (1829–1901) Germany – contact lens.

Sergei Lebedev (1874–1934) Russia – commercially viable synthetic rubber.

Ruth Handler (1916–2002) USA – Barbie doll.

Dimitar Paskov (1914–1986) Bulgaria – Galantamine.

Percy Spencer (1894–1970) USA – microwave oven.

Donát Bánki (1859–1922) Hungary – inventor of the carburetor for the stationary engine[1].

David Gestetner (1854–1939) Austria-Hungary / UK – a.o. Gestetner copier.

Léon Theremin (1896–1993) Russia – theremin interlace burglar alarm terpsitone Rhythmicon (first drum machine) The Thing (listening device).

William Saville-Kent (1845–1908) UK/Australia – Pearl culture see also Mikimoto Kōkichi.


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Brilliant Quotes By Famous And Awesome Scientists!

Surely it is not knowledge but learning; not owning but earning; not being there but getting there; that gives us the greatest pleasure. ~ Carl Friedrich Gauss 1777 – 1855 - Mathematician and Physicist

It does not help that some politicians and journalists assume the public is interested only in those aspects of science that promise immediate practical applications to technology or medicine. - Steven Weinberg 1933 to present Theoretical Physicist

God created two acts of folly. First He created the Universe in a Big Bang. Second He was negligent enough to leave behind evidence for this act in the form of microwave radiation. - Paul Erdős 1913 to 1996 Mathematician

Chemistry is necessarily an experimental science: its conclusions are drawn from data and its principles supported by evidence from facts. ~ Michael Faraday - 1791 to 1867

In practical applications we are concerned only with comparatively small numbers; only stellar astronomy and atomic physics deal with ‘large’ numbers and they have very little more practical importance as yet than the most abstract pure mathematics. ~ G. H. Hardy 1877 – 1947 - Mathematician

No two electrons in the same state? That is why atoms are so unnecessarily big and why metal and stone are so bulky. (Explaining that atoms are as large as they are because of Wolfgang Pauli’s Principle.) ~ Paul Ehrenfest 1880 – 1933

Trial by combat of wits in disputations has no attraction for the seeker after truth; to him the appeal to experiment is the last and only test of the merit of an opinion conjecture or hypotheses. - Joseph Mellor 1869 to 1938 Chemist


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