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 ...

Sunday

Newsletter for Sunday 19 April.

Click to open this Newsletter in your browser


Feature for Today
Thumbnail of

On 19 Apr 1892, the first Duryea automobile was operated by pioneer manufacturer Charles E. Duryea. This would become the model for the first automobile regularly made for sale in the U.S.

In 1915, Charles Duryea published The Automobile Book: a Practical Treatise on the Construction, Operation and Care of Motor Cars Propelled by Gasoline Engines. You can read his short review of the history of the automobile up to that time in his first chapter, Anticipations of the Motor Car. You may be wryly interested in his concluding remarks about electric vehicles.

In the third chapter, he writes about Practical Points on Motor Cars, and therein you may begin to appreciate exactly what it meant for the eager new owner of a 1915 automobile to become “acquainted with it.” If taking delivery on a 1915 car, mark Duryea's advice to a new owner to avoid spectators “quite willing to enjoy to the fullest any amusement which they could derive from his lack of experience. Under such conditions, few men can retain their self-control and reasoning faculties to the fullest…”

As for testing the fuel mixture: “This can be tested by removing a spark plug, and holding a lighted taper, or match, well down in the hole… In making this test, be sure to keep the face and fingers out of the way of the flame, which will extend a foot or two, and is so hot, that it is liable to burn one’s fingers badly, and singe one’s face and hair.”


Book of the Day

On 19 Apr 1912, Glenn Seaborg was born, the American nuclear chemist whose work producing new elements was recognized by being the only person to have an element named after him while still alive: element 106, seaborgium. Today's book pick is: , by . This autobiography (completed after his death by his son) is engaging and readable throughout - a “page-turner” giving a compelling portrait of a man in love with science. His life is synonymous with the beginning of the Nuclear Age, yet he became a firm and effective advocate for peaceful applications of nuclear energy and of nuclear arms limitation.

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


Quotations for Today
Thumbnail of Charles Darwin
False facts are highly injurious to the progress of science, for they often long endure; but false views, if supported by some evidence, do little harm, as every one takes a salutary pleasure in proving their falseness; and when this is done, one path towards error is closed and the road to truth is often at the same time opened.
— Charles Darwin, English naturalist (died 19 Apr 1882). quote icon
Thumbnail of Charles Sanders Peirce
Another characteristic of mathematical thought is that it can have no success where it cannot generalize.
— Charles Sanders Peirce, American mathematician, logician and philosopher (died 19 Apr 1914). quote icon
Thumbnail of Glenn T. Seaborg
People must understand that science is inherently neither a potential for good nor for evil. It is a potential to be harnessed by man to do his bidding.
— Glenn T. Seaborg, American physicist and nuclear chemist (born 19 Apr 1912). 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 Glenn T. Seaborg
Glenn T. Seaborg, born 19 Apr 1912, was an American nuclear chemist. During 1940-58, Seaborg and his colleagues at the University of California, Berkeley, produced nine of the transuranic elements (plutonium to nobelium) by bombarding uranium and other elements with nuclei in a cyclotron.
What name did he coin for the series in which the new elements were placed?
Thumbnail of  Ole Evinrude,
Ole Evinrude, born 19 Apr 1877, was inventor and manufacturer of the outboard marine engine. He patented his first in 1910. It quickly replaced steam and foot-driven motors for boats and spurred a new industry. The result was the Evinrude Outboard Motor that remains popular to this day.
What was Evinrude's nationality?
Deaths
Thumbnail of Pierre Curie
A French physical chemist (1859-1906) shared the Nobel Prize for Physics in 1903 for his studies of radioactive substances. He conducted his research under conditions of much hardship and barely adequate laboratory facilities.
What is the name of this scientist?
Thumbnail of Charles Darwin
Charles Robert Darwin (1809-1882) was an English naturalist renowned for his documentation of evolution and for his theory of its operation, known as Darwinism. His evolutionary theories were propounded chiefly in two of his works - The Origin of Species (1859) and Descent of Man.
What is the next phrase in the full title of the book, which begins: The Origin of Species…
Events
Thumbnail of
On 19 Apr of a certain year, Albert Hoffman chose to deliberately ingest 250 micrograms of the Lysergic Acid Diethylamide (LSD) he had synthesized at the Sandoz Laboratories in Basel, Switzerland. Three days earlier he had accidentally absorbed some through his skin by touching a container of the drug. From the accidental exposure he experienced restlessness, dizziness and hallucinations: “extreme activity of imagination.”
In which decade did Hoffman first deliberately experience the effect of the drug LSD?

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 April 19 web page of Today in Science History. Or, try this link first for just the brief answers.

Fast answers for the previous newsletter for April 18: gallium • diode • photoelectric effect • Erasmus Darwin was the grandfather of Charles Darwin • the airplane was a jet, making the first U.S. jet passenger international trip.
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