Σάββατο 12 Ιανουαρίου 2013

Newsletter for Saturday 12 January

 

Newsletter - January 12 - Today in Science History  

TODAY IN SCIENCE HISTORY
 NEWSLETTER - JANUARY 12

Before you look at today's web page, see if you can answer some of these questions about the events that happened on this day. Some of the names are very familiar. Others will likely stump you. Tickle your curiosity with these questions, then check your answers on today's web page.
The First Space Race: Launching the World's First SatellitesOn 12 Jan 1907, Sergey Pavlovich was born, Soviet designer of guided missiles, rockets and spacecraft. In 1933, he particpated in the lauch of the first Soviet rocket. Thereafter, he directed the design, construction, testing and launch of most of the Soviet's space projects. Around 1958, he promoted the idea of manned space flight. Today's Science Store pick is The First Space Race: Launching the World's First Satellites, by Matt Bille and Erika Lishock, which includes a chapter on "The Dream of Sergey Korolev" among other references to his contribution to leading the Soviet Union into space. In addition to outlining the Soviet effort which was once so secret that few even knew it existed, the authors reveal how challenging the first steps into space really were for the American teams. The authors' focus on the rivalries in the first satellite race makes a compelling read. New $19.95, save 25%, Price $14.96.
Yesterday's pick: Rabi, Scientist and Citizen. For picks from earlier newsletters, see the Today in Science Science Store home page.
Quotations for Today
In the U.S.S.R., the Council of Ministers, despite having approved a simple satellite program in Feb 1957, failed to agree in late Aug 1957 on giving formal permission for a planned actual launch. At the next session, this request succeeded (since none of the members wanted to take the blame for a potential miscalculation): "I propose let us put the question of national priority in launching the world's first artificial satellite to the Presidium of the Central Committee of the Communist Party. Let them settle it." - Sergey Pavlovich Korolev, Soviet leader of many early space projects (born 12 Jan 1907) (source)

"I conducted my early experiments myself in those days and still do so today since, in my view, nothing is better than making one's own observations. Such personally conducted biological investigations stimulate the chemist in his work.... He will also test substances synthesized by himself with far more keenness and understanding than will a biologist working at a distance from him, who, unconsciously tends in time to lose interest because the tedious chemical formulae mean little to him." - Paul Hermann Müller, Swiss Nobel prize-winning chemist (born 12 Jan 1899) (source)

"(Intelligence is) the aggregate, or global capacity to act purposefully, think rationally, and deal effectively with the environment.  It is global because it characterizes the individual's behavior as a whole; it is an aggregate because it is composed of elements or abilities which, though not entirely independent, are qualitatively differentiable." (1938) - David Wechsler, American psychologist, inventor of intelligence tests (born 12 Jan 1896)

QUIZ
Births
Ruth Rogan Benerito, born 12 Jan 1916, worked as a chemist whose pioneering research produced a major development for fabrics made by the textile industry. The result is known by an every-day term.
What was the development this scientist gave to the textiles now in everyday use?
Jan Baptista van Helmont, born 12 Jan 1580, recognized the existence of discrete gases. He determined that the gas given off by burning charcoal is the same as that given off by fermenting grape juice. He called it spiritus silvestre ("wild spirit").
By what name is this "wild spirit" gas now known?
Deaths
A French mathematician (b.1601) died on 12 Jan 1665 leaving an enigmatic reference to his solution of a theorem, but without the full explanation. For centuries, others attempted to recreate a proof for a simply written extension to the Pythagorean theorem. "In an + bn = cn, the new equation cannot be solved in integers for any value of n greater than 2."
Who is the mathematician who proposed this theorem?
Events
On 12 Jan 1908, a wireless message was sent long-distance for the first time from a European structure selected for this purpose because of its height
What was this structure?
Answers
When you have your answers ready to all the questions above, you'll find all the information to check them, and more, on the January 12 web page of Today in Science History.

Or, try this link first for just the brief answers.
 


Fast answers for the previous newsletter for January 11: the decade including the year 1934; cosmic rays; cigarette smoking; francium; Titania.
Feedback
If you enjoy this newsletter, the website, or wish to offer encouragement or ideas, please write.
 

 
 
--
If you do not want to receive any more newsletters,  this link

To update your preferences and to unsubscribe visit this link
 

! !

Δεν υπάρχουν σχόλια:

Δημοσίευση σχολίου