800-Year-Old Tomb Discovered in Peru

LIMA, PERU—The remains of eight people estimated to be 800 years old were discovered by workers laying gas pipes near Lima, according to an ...

Thursday

Newsletter for Thursday 14 January.

Click to open this Newsletter in your browser


Feature for Today

Book of the Day
Alfred Tarski: Life and Logic

On 14 Jan 1902, Alfred Tarski was born, Polish-American mathematician and logician who made important studies in mathematical logic, set theory, general algebra and measure theory. Today's book pick is: Alfred Tarski: Life and Logic, by Anita Burdman Feferman, Solomon Feferman. Alfred Tarski, one of the greatest logicians of all time, is widely thought of as 'the man who defined truth'. His mathematical work on the concepts of truth and logical consequence are cornerstones of modern logic, influencing developments in philosophy, linguistics and computer science. The author places Tarski in the social, intellectual and historical context of his times and presents a frank, vivid picture of a personally and professionally passionate man, interlaced with an account of his major scientific achievements.

It is available from Amazon, typically about New from $21.98. Used from $5.06. (As of earlier time of writing - subject to change.)


Quotations for Today
Thumbnail of Matthew Fontaine Maury
There is a river in the ocean. In the severest droughts it never fails, and in the mightiest floods it never overflows. Its banks and its bottom are of cold water, while its current is of warm. The Gulf of Mexico is its fountain, and its mouth is in the Arctic Sea. It is the Gulf Stream.
— Matthew Fontaine Maury, American naval officer, oceanographer and hydrographer (born 14 Jan 1806). quote icon
Thumbnail of Alfred Tarski
If a mathematician wishes to disparage the work of one of his colleagues, say, A, the most effective method he finds for doing this is to ask where the results can be applied. The hard pressed man, with his back against the wall, finally unearths the researches of another mathematician B as the locus of the application of his own results. If next B is plagued with a similar question, he will refer to another mathematician C. After a few steps of this kind we find ourselves referred back to the researches of A, and in this way the chain closes.
— Alfred Tarski, Polish-American mathematician and logician (born 14 Jan 1902). quote icon
Thumbnail of Dennis Flanagan
Science is what scientists do, not what nonscientists think they do or ought to be doing.
Wetenschap is wat wetenschappers doen.
— Dennis Flanagan, American editor (died 14 Jan 2005). quote icon

Quiz
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.
Births
Thumbnail of  David Wesson,
On 24 Jan 1861, David Wesson was born, an American chemist who created Wesson Oil. He experimented with purifying a certain vegetable oil, and developed a system (1900) to make the pure oil palatable. This type of vegetable oil was the first used in the U.S. It is a versatile oil prized by chefs for its ability to allow the flavour of foods to come through.
What vegetable oil did Wesson first create?
Thumbnail of Rolla N. Harger
On 14 Jan 1890, Rolla Neil Harger was born, an American toxicologist and biochemist who was at Indiana University when he invented the first successful machine for testing human blood alcohol content.
What was the first human blood alcohol content testing machine called?
Deaths
Thumbnail of Benjamin Silliman, Jr.
Benjamin Silliman, Jr. (1816-1885) was an American chemist who reported on the potential uses of a new U.S. product, suggesting it especially for illumination.
What product was the subject of his study?
Thumbnail of Lewis Carroll
An English logician, mathematician, photographer, and novelist (1832-1898) is especially remembered for his classic children’s stories. After graduating from Christ Church College, Oxford in 1854, he remained there, lecturing on mathematics and writing treatises until 1881.
Can you name of this mathematician?
Events
Thumbnail of
On 14 Jan 1878 newest advance in assembly line production of “modern” cars was announced by a certain manufacturer. The new continuous motion method reduced assembly time of a car from over 12 hours to 93 minutes.
Which manufacturer initiated the modern assembly line?
Thumbnail of
On 14 Jan 1878, the first demonstration of Alexander Graham Bell's telephone to Queen Victoria at her Osborne House estate. When the Queen saw his telephone, she was much impressed, and ordered a private line to be laid between Osborne House and Buckingham Palace.
Where, off the British mainland, was Queen Victoria's Osbourne House estate?

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 14 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 13: pancreas • a 1-mm-long soil roundworm • sawdust, linen or bark • England • decade including the year 1976 • pie pans thrown by truck drivers from the Frisbee Pie Co. of Connecticut.
Feedback
write icon If you enjoy this newsletter, the website, or wish to offer encouragement or ideas, please send feedback by using your mail reader Reply button.

Your click on a Facebook, StumbleUpon, or other social button on the site webpages is also a welcome sign of appreciation. Thank you for using them.
Copyright
To find citations for quotations go to the corresponding webpage by clicking on the “quotes” balloon icon. Sources for the thumbnails appear on today’s webpage with the corresponding item.

© This newsletter is copyright 2020 by todayinsci.com. Please respect the Webmaster's wishes and do not put copies online of the Newsletter — or any Today in Science History webpage. (If you already have done so, please remove them. Thank you.) Offline use in education is encouraged such as a printout on a bulletin board, or projected for classroom viewing. Online, descriptive links to our pages are welcomed, as these will provide a reader with the most recent revisions, additions and/or corrections of a webpage. For any other copyright questions, please contact the Webmaster by using your mail reader Reply button.

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

To update your preferences and to unsubscribe visit this link

0 comments:

Post a Comment

Executive Real Estate Business Class