Showing posts with label United Kingdom. Show all posts
Showing posts with label United Kingdom. Show all posts

Tuesday, May 21, 2024

Sir Julian Huxley: Bridging Science and Society

Sir Julian Sorell Huxley (1887–1975) was a distinguished British biologist and scientific administrator who made significant contributions to the beneficial use of science in society. Knighted in 1958, Huxley was renowned for his expansive influence on evolutionary biology, conservation, and the integration of science with public policy.

Julian Huxley was the grandson of the eminent biologist T.H. Huxley (1825–1895), often known as "Darwin's Bulldog" for his vigorous defense of Charles Darwin's theory of evolution. Julian's brother, Aldous Huxley, was a celebrated writer. Julian Huxley received his early education at Eton and later at Balliol College, Oxford, where he earned a degree in zoology in 1909. His academic journey began with a study of marine sponges at the Naples Zoological Station before he returned to Oxford in 1910 as a lecturer in zoology. In 1912, Huxley moved to the Rice Institute in Houston, Texas, where he played a pivotal role in establishing the biology department.

Huxley's career was briefly interrupted by World War I, during which he enlisted in the Intelligence Corps in 1916. After the war, he returned to academia as a fellow of New College, Oxford, and organized a significant university expedition to Spitsbergen in 1921. His academic pursuits led him to a professorship in zoology at King’s College, London, in 1925, although he resigned in 1927 to dedicate more time to research.

Among Huxley's notable contributions was his study on the differential growth of body parts, culminating in his influential work, Problems of Relative Growth (1932). His interests were wide-ranging, encompassing ornithology and evolution. Huxley also made significant contributions to popular science through articles, essays, and co-producing historical films like The Private Life of the Gannet (1934). His humanistic philosophical stance was clearly articulated in his work Religion Without Revelation.

From 1935 to 1942, Huxley served as the secretary of the Zoological Society of London, initiating an ambitious rebuilding program that was unfortunately halted by World War II. His election as a fellow of the Royal Society in 1938 and his participation in the BBC programme Brains Trust further cemented his reputation.

In 1946, Huxley became the first Director-General of UNESCO. During his tenure, he traveled extensively and highlighted critical issues such as population expansion and environmental destruction. Huxley's efforts laid the groundwork for many of UNESCO’s initiatives in education, science, and culture.

Huxley was also known for his controversial views on eugenics, advocating for planned parenthood and artificial insemination by donors with 'superior characteristics.' While these views have been widely debated and criticized, they reflect Huxley's commitment to addressing complex social issues through science.

Sir Julian Huxley's legacy is one of profound influence, marked by his efforts to bridge the gap between science and society, his dedication to evolutionary biology, and his pioneering work in conservation and international scientific cooperation.
Sir Julian Huxley: Bridging Science and Society

Wednesday, June 29, 2022

Sir Joseph Norman Lockyer (17 May 1836 – 16 August 1920) – British astronomer

Sir Joseph Norman Lockyer born in Rugby, England, was one of the pioneers of astronomical spectroscopy and became one of the most influential astronomers of his time. His father, Joseph Hooley Lockyer, was a surgeon-apothecary with broad scientific interests, and his mother, Anne Norman, was a daughter of Edward Norman, the squire of Cosford, Warwickshire.

His earliest employment was as a civil servant in the English War Office, which he entered in 1857. He pursued his interest in astronomy on an amateur basis. He was elected a Fellow of the Royal Society on March 14, 1862, and his rising reputation as a solar physicist led him to be appointed in 1885 Director of the Solar Physics Observatory in South Kensington.

In the 1860s he became fascinated by electromagnetic spectroscopy as an analytical tool for determining the gas composition of heavenly bodies.

On October 20, 1868, Lockyer succeeded in observing the solar prominences in broad daylight. Lockyer identified a yellow strip in the spectrum of the sun that conventional scientific opinion of the time held as a known element under extraordinary circumstances. This suggested to him the existence in the sun of an unknown element, which he named helium after Hēlios, the Greek name for the Sun and the Sun god.

His paper detailing those observations arrived at the French Academy of Sciences on the same day as French astronomer Pierre Janssen’s paper. The French government commemorated the event by striking a medal bearing the portraits of the two astronomers for the discovery of helium.

To facilitate the transmission of ideas between scientific disciplines, Lockyer established the general science journal Nature in 1869. He remained its editor until shortly before his death. He died in Salcombe Regis, Devonshire.
Sir Joseph Norman Lockyer (17 May 1836 – 16 August 1920) – British astronomer

Monday, October 4, 2021

Samuel Jones Gee - English physician and a leader in celiac disease research

Celiac disease and diet was first established by Dr Samuel Jones Gee. He was born on September 13, 1839 in London.

His career as a physician was marked by a thriving practice prestigious appointments and a bibliography of important medical publication.

He was University of London Resident House Surgeon at the Hospital for Sick Children in Great Ormand Street, London.

He became assistant physical at St, Bartholomew’s Hospital in 1868 and he was appointed physician to George, Prince of Wakes in 1901.

In 1888, borrowing title from Aretaeus, and using the British spelling, he wrote an account of what he called ‘the Coeliac Affection.’

His many observations and descriptions justly deserved to be called scientific discoveries.

He was Librarian to the Royal Medical and Chirurgical Society and had a wide knowledge of books on medicine.

Samuel Gee died suddenly of a coronary occlusion in Keswick in August, 1911, while on holiday.
Samuel Jones Gee - English physician and a leader in celiac disease research

Monday, May 24, 2021

James Prescott Joule

James Prescott Joule was born on Christmas Eve 1818 into a wealthy brewing family. He was born in Salford near Manchester, the heartland of the industrial Revolution.

A sickly child, he was tutored at home. He showed an early interest in science and appears to have derived particular amusement from passing electric shocks through servants and friends and from some hazardous attempts to capture atmospheric electricity with a kite.

At the age of 16 he was sent to the Manchester Literary and Philosophy Society (Lit & Phil) to be taught chemistry, physics, mathematics by the eminent Manchester scientist, John Dalton (1766- 1844); a local teacher and natural philosopher with radical scientific ideas.

Joule managed the family brewery from 1837 to 1856 which enabled him to experiment on the relationships between heat and electricity in a laboratory built in the cellar of his father’s home.

Joule’s experiment had a big influence and was one of the most relevant results around the emergence of the principle of conservation of energy. His ingenious experiment and extraordinary precision (considering the technical possibilities of the time) changed (or confirmed) the way scientists understood heat, and contributed to the birth of modern thermodynamics.

Throughout most of his life Joule was an isolated amateur scientist, but toward the end of his years his work was recognized by honorary doctorates from Dublin and Oxford. In his honor the unit of energy was named the joule.

Sickness dogged his final years and he died on 11 October 1889 in his house at 12, Wardle Road, Sale, Manchester.
James Prescott Joule

Wednesday, November 25, 2020

Ernest Rutherford: Father of nuclear physics

Ernest Rutherford was born on 30th August 1871 at a small town called Bridgewater near Nelson, New Zealand.

His father, James was a Scottish wheelwright and engineer who had emigrated from Perth, Scotland, and his mother, Martha Thomson, was an English school teacher from Essex, England. Ernest Rutherford grew up in a large family; he was the fourth child in a family with 12 children.

In 1893 Ernest graduated with an M.A. with double first-class honors, first in Mathematics and Mathematical Physics then in Physical Sciences from the University of New Zealand in Wellington and gained a B.Sc.

He researched magnetism and radio wave detection for 2 years before he was awarded a prestigious “1851 Exhibition Scholarship” to work as a research student at the Cavendish Laboratory, Cambridge, under J.J. Thomson. While working under J. J. Thomson, Rutherford began a lot of work in radioactivity, using X-rays from radioactive atoms discovered in 1896. In 1898, Rutherford discovered alpha and beta rays in uranium radiation.

In 1898 at the age of 26 he took up a chair at McGill University, Montreal, where he worked till 1907. During 9 years at McGill University in Canada he explained radioactivity as the natural transmutation of atoms, discovered radon, and dated the age of the Earth.

He moved back to the UK, to accept the Langworthy Professorship at Manchester University, where he carried out his most famous work, where he discovered the nuclear structure of atoms, and became the first person to split an atom.

In 1904 Rutherford published his first book Radioactivity and in 1908 received the Nobel Prize in Chemistry ‘for his investigations into the disintegration of the elements and the chemistry of radioactive substances’.

Rutherford published his model of the atom in 1911 as an interpretation of the α-scattering work carried out by Geiger and Marsden two years earlier. He was knighted in New Year Honors of 1914.

After his death on 19 October 1937, he was buried in Westminster Abbey near Sir Isaac Newton.
Ernest Rutherford: Father of nuclear physics


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