The year 1728 in

science Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earli ...

and

technology Technology is the application of knowledge to reach practical goals in a specifiable and reproducible way. The word ''technology'' may also mean the product of such an endeavor. The use of technology is widely prevalent in medicine, scie ...

involved some significant events.

Astronomy

James Bradley James Bradley (1692–1762) was an English astronomer and priest who served as the third Astronomer Royal from 1742. He is best known for two fundamental discoveries in astronomy, the aberration of light (1725–1728), and the nutation of th ...

uses

stellar aberration In astronomy, aberration (also referred to as astronomical aberration, stellar aberration, or velocity aberration) is a phenomenon which produces an apparent motion of celestial objects about their true positions, dependent on the velocity of t ...

(first observed in

1725 Events January–March * January 15 – James Macrae, a former captain of a freighter for the British East India Company, is hired by the Company to administer the Madras Presidency (at the time, the "Presidency of Fort St. Ge ...

) to calculate the

speed of light The speed of light in vacuum, commonly denoted , is a universal physical constant that is important in many areas of physics. The speed of light is exactly equal to ). According to the special theory of relativity, is the upper limit fo ...

to be approximately 301,000 km/s. * James Bradley observes nutation of the Earth's axis.

Botany

* September – Bartram's Garden, the oldest surviving botanic garden in North America, is established in

Philadelphia Philadelphia, often called Philly, is the largest city in the Commonwealth of Pennsylvania, the sixth-largest city in the U.S., the second-largest city in both the Northeast megalopolis and Mid-Atlantic regions after New York City. Sinc ...

by John Bartram.

Exploration

* July 14 – August 14 –

Vitus Bering Vitus Jonassen Bering (baptised 5 August 1681 – 19 December 1741),All dates are here given in the Julian calendar, which was in use throughout Russia at the time. also known as Ivan Ivanovich Bering, was a Danish cartographer and explorer in ...

sails northward from the

Kamchatka Peninsula The Kamchatka Peninsula (russian: полуостров Камчатка, Poluostrov Kamchatka, ) is a peninsula in the Russian Far East, with an area of about . The Pacific Ocean and the Sea of Okhotsk make up the peninsula's eastern and we ...

, through the Bering Strait, and rounds

Cape Dezhnev Cape Dezhnyov or Cape Dezhnev (; ), formerly known as East Cape or Cape Vostochny, is a cape that forms the easternmost mainland point of Asia. It is located on the Chukchi Peninsula in the very sparsely populated Chukotka Autonomous Okrug of ...

Physiology and medicine

Pierre Fauchard Pierre Fauchard (January 2, 1679 – March 21, 1761) was a French physician, credited as being the "father of modern dentistry". He is widely known for writing the first complete scientific description of dentistry, ''Le Chirurgien Dentiste'' (''" ...

publishes ''Le Chirurgien Dentiste, ou, Traité des Dents'', the first comprehensive text on dentistry, including the first description of orthodontic braces.

Births

* February 13 – John Hunter,

Scottish Scottish usually refers to something of, from, or related to Scotland, including: *Scottish Gaelic, a Celtic Goidelic language of the Indo-European language family native to Scotland *Scottish English *Scottish national identity, the Scottish ide ...

surgeon,

pathologist Pathology is the study of the causes and effects of disease or injury. The word ''pathology'' also refers to the study of disease in general, incorporating a wide range of biology research fields and medical practices. However, when used in t ...

and comparative

anatomist Anatomy () is the branch of biology concerned with the study of the structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old science, having it ...

(died 1793) * March 20 – Samuel-Auguste Tissot,

Swiss Swiss may refer to: * the adjectival form of Switzerland * Swiss people Places * Swiss, Missouri *Swiss, North Carolina * Swiss, West Virginia * Swiss, Wisconsin Other uses * Swiss-system tournament, in various games and sports *Swiss Internati ...

physician A physician (American English), medical practitioner (Commonwealth English), medical doctor, or simply doctor, is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through th ...

(died

1797 Events January–March * January 3 – The Treaty of Tripoli, a peace treaty between the United States and Ottoman Tripolitania, is signed at Algiers (''see also'' 1796). * January 7 – The parliament of the Cisalpine R ...

) * April 16 –

Joseph Black Joseph Black (16 April 1728 – 6 December 1799) was a Scottish physicist and chemist, known for his discoveries of magnesium, latent heat, specific heat, and carbon dioxide. He was Professor of Anatomy and Chemistry at the University of ...

, Scottish

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate ca ...

and

chemist A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe ...

(died 1799) * August 26 –

Johann Heinrich Lambert Johann Heinrich Lambert (, ''Jean-Henri Lambert'' in French; 26 or 28 August 1728 – 25 September 1777) was a polymath from the Republic of Mulhouse, generally referred to as either Swiss or French, who made important contributions to the subjec ...

, Swiss

polymath A polymath ( el, πολυμαθής, , "having learned much"; la, homo universalis, "universal human") is an individual whose knowledge spans a substantial number of subjects, known to draw on complex bodies of knowledge to solve specific pro ...

(died

1777 Events January–March * January 2 – American Revolutionary War – Battle of the Assunpink Creek: American general George Washington's army repulses a British attack by Lieutenant General Charles Cornwallis, in a seco ...

) * September 3 –

Matthew Boulton Matthew Boulton (; 3 September 172817 August 1809) was an English manufacturer and business partner of Scottish engineer James Watt. In the final quarter of the 18th century, the partnership installed hundreds of Boulton & Watt steam engin ...

, English

mechanical engineer Mechanical may refer to: Machine * Machine (mechanical), a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement * Mechanical calculator, a device used to perform the basic operations o ...

(died

1809 Events January–March * January 5 – The Treaty of the Dardanelles, between the United Kingdom of Great Britain and Ireland and the Ottoman Empire, is concluded. * January 10 – Peninsular War – French Marshal Jean ...

) * October 27 – James Cook, English

explorer Exploration refers to the historical practice of discovering remote lands. It is studied by geographers and historians. Two major eras of exploration occurred in human history: one of convergence, and one of divergence. The first, covering most ...

(died

1779 Events January–March * January 11 – British troops surrender to the Marathas in Wadgaon, India, and are forced to return all territories acquired since 1773. * January 11 – Ching-Thang Khomba is crowned King of Manip ...

)

Deaths

* April 25 – John Woodward, English naturalist (born

1665 Events January–March * January 5 – The ''Journal des sçavans'' begins publication of the first scientific journal in France. * February 15 – Molière's comedy '' Dom Juan ou le Festin de pierre'', based on the Spanis ...

) * August 11 –

William Sherard William Sherard (27 February 1659 – 11 August 1728) was an English botanist. Next to John Ray, he was considered to be one of the outstanding English botanists of his day. Life He is still a little-known figure of that era coming as he did fro ...

, English botanist (born

1659 Events January–March * January 14 – In the Battle of the Lines of Elvas, fought near the small city of Elvas in Portugal during the Portuguese Restoration War, the Spanish Army under the command of Luis Méndez de Haro suff ...

) *

Caleb Threlkeld Caleb Threlkeld (1676–1728) was an Irish botanist, dissenting cleric and physician A physician (American English), medical practitioner (Commonwealth English), medical doctor, or simply doctor, is a health professional who practices ...

, Irish botanist (born 1676)

References

{{reflist 18th century in science 1720s in science