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1727 in science
open-in-new
Astronomy
Maharaja
Jai Singh II
begins construction of the
Jantar Mantar
observatory
at
Jaipur
.
Biology
Rev.
Stephen Hales
publishes
Vegetable Staticks
, containing an account of key experiments in
plant physiology
; and makes the first measurement of
blood pressure
.
1
Mathematics
This year's
French Academy of Sciences
prize is based on a problem on the masting of ships: to calculate the number of masts to use and where in the ship to locate them.
Pierre Bouguer
gains the award for his paper
On the masting of ships
; and two other prizes, one for his dissertation
On the best method of observing the altitude of stars at sea
and the other for his paper
On the best method of observing the variation of the compass at sea
. The 19-year-old
Euler
enters for the prize with an essay written in 1726 and published in 1728.
Optics
Eyeglasses
, with side pieces that rest on the ears, are invented by Englishman
Edward Scarlett
.
Pharmacology
Elizabeth Gooking Greenleaf
opens an
apothecary
shop in
Boston
, Massachusetts, the first woman to so practice in America.
Other events
The
kilt
is invented by
Thomas Rawlinson
, the English owner of an ironworks, who designs it as a cheap uniform for better maneuverability around machinery. Ian MacDonnel of
Glengarry
adopts the garment along with his clansmen, and the kilt is worn throughout the Highlands by 1745.
Births
March 19 –
Ferdinand Berthoud
, Swiss clockmaker and maker of scientific instruments (died
1807
)
April 7 –
Michel Adanson
, French botanist (died
1806
)
Deaths
March 31 –
Isaac Newton
, English
physicist
and
mathematician
(born
1643
)
March 22 –
Johann Leonhard Rost
, German
astronomer
(born
1688
)
References
Forssmann, Werner. Nobel Lecture in Physiology or Medicine, 1956.
/wiki/Werner_Forssmann
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