មានអ្វីកើតឡើងនៅថ្ងៃទី 30 ខែ មេសា?

ទាំងអស់

ព្រឹត្តិការណ៍

ការកំណើត

ការស្លាប់

ថ្ងៃឈប់សម្រាក

ព្រឹត្តិការណ៍ថ្ងៃទី 30 ខែ មេសា

J. J. Thomson

ឆ្នាំ: 1897

J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.

ចូលចិត្ត

Hawaii

ឆ្នាំ: 1900

Hawaii becomes a territory of the United States, with Sanford B. Dole as governor.

ចូលចិត្ត

Governor of New York

ឆ្នាំ: 1885

Governor of New York David B. Hill signs legislation creating the Niagara Reservation, New York's first state park, ensuring that Niagara Falls will not be devoted solely to industrial and commercial use.

ចូលចិត្ត

Camp Grant massacre

ឆ្នាំ: 1871

The Camp Grant massacre takes place in Arizona Territory.

ចូលចិត្ត

American Civil War

ឆ្នាំ: 1864

American Civil War: Confederate forces led by General E. Kirby Smith attack federal troops retreating across the Saline at Jenkins' Ferry, Arkansas.

ចូលចិត្ត

Albert Einstein

ឆ្នាំ: 1905

Albert Einstein completes his doctoral thesis at the University of Zurich.

ចូលចិត្ត

Federal Prison Camp, Alderson

ឆ្នាំ: 1927

The Federal Industrial Institute for Women opens in Alderson, West Virginia, as the first women's federal prison in the United States.

ចូលចិត្ត

World War II

ឆ្នាំ: 1943

World War II: The British submarine HMS Seraph surfaces near Huelva to cast adrift a dead man dressed as a courier and carrying false invasion plans.

ចូលចិត្ត

1939 New York World's Fair

ឆ្នាំ: 1939

The 1939–40 New York World's Fair opens.

ចូលចិត្ត

NBC

ឆ្នាំ: 1939

NBC inaugurates its regularly scheduled television service in New York City, broadcasting President Franklin D. Roosevelt's N.Y. World's Fair opening day ceremonial address.

ចូលចិត្ត

កំណើតថ្ងៃទី 30 ខែ មេសា

Jon Bing

ឆ្នាំកំណើត: 1944

Jon Bing, Norwegian author, scholar, and academic (died 2014)

ចូលចិត្ត

Jill Clayburgh

ឆ្នាំកំណើត: 1944

Jill Clayburgh, American actress (died 2010)

ចូលចិត្ត

Frederick Chiluba

ឆ្នាំកំណើត: 1943

Frederick Chiluba, Zambian politician, 2nd President of Zambia (died 2011)

ចូលចិត្ត

Bobby Vee

ឆ្នាំកំណើត: 1943

Bobby Vee, American pop singer-songwriter (died 2016)

ចូលចិត្ត

Michael J. Smith

ឆ្នាំកំណើត: 1945

Michael J. Smith, American pilot, and astronaut (died 1986)

ចូលចិត្ត

Mimi Fariña

ឆ្នាំកំណើត: 1945

Mimi Fariña, American singer-songwriter, guitarist, and activist (died 2001)

ចូលចិត្ត

Don Schollander

ឆ្នាំកំណើត: 1946

Don Schollander, American swimmer

ចូលចិត្ត

Michael Brady (biomedical engineer)

ឆ្នាំកំណើត: 1945

J. Michael Brady, British radiologist

ចូលចិត្ត

Annie Dillard

ឆ្នាំកំណើត: 1945

Annie Dillard, American novelist, essayist, and poet

ចូលចិត្ត

Sallehuddin of Kedah

ឆ្នាំកំណើត: 1942

Sallehuddin of Kedah, Sultan of Kedah

ចូលចិត្ត

ការស្លាប់ថ្ងៃទី 30 ខែ មេសា

Emma Smith

ឆ្នាំមរណភាព: 1879

Emma Smith, American religious leader (born 1804)

ចូលចិត្ត

Jean-Frédéric Waldeck

ឆ្នាំមរណភាព: 1875

Jean-Frédéric Waldeck, French explorer, lithographer, and cartographer (born 1766)

ចូលចិត្ត

Édouard Manet

ឆ្នាំមរណភាព: 1883

Édouard Manet, French painter (born 1832)

ចូលចិត្ត

Joseph Leidy

ឆ្នាំមរណភាព: 1891

Joseph Leidy, American paleontologist and author (born 1823)

ចូលចិត្ត

Casey Jones

ឆ្នាំមរណភាព: 1900

Casey Jones, American railroad engineer (born 1864)

ចូលចិត្ត

Thomas Cooke (bishop)

ឆ្នាំមរណភាព: 1870

Thomas Cooke, Canadian bishop and missionary (born 1792)

ចូលចិត្ត

Robert FitzRoy

ឆ្នាំមរណភាព: 1865

Robert FitzRoy, English admiral, meteorologist, and politician, 2nd Governor of New Zealand (born 1805)

ចូលចិត្ត

Onogawa Kisaburō

ឆ្នាំមរណភាព: 1806

Onogawa Kisaburō, Japanese sumo wrestler, the 5th Yokozuna (born 1758)

ចូលចិត្ត

Peter Andreas Heiberg

ឆ្នាំមរណភាព: 1841

Peter Andreas Heiberg, Danish philologist and author (born 1758)

ចូលចិត្ត

Archduke Charles, Duke of Teschen

ឆ្នាំមរណភាព: 1847

Charles, Austrian commander and duke of Teschen (born 1771)

ចូលចិត្ត

ថ្ងៃឈប់សម្រាក 30 ខែ មេសា

International Jazz Day

International Jazz Day (UNESCO)

ចូលចិត្ត

April 30 (Eastern Orthodox liturgics)

Christian feast day: April 30 (Eastern Orthodox liturgics)

ចូលចិត្ត

Sarah Josepha Hale

Christian feast day: Sarah Josepha Hale (Episcopal Church)

ចូលចិត្ត

Armed Forces Day

Armed Forces Day (Georgia)

ចូលចិត្ត

Beltane

May Eve, the eve of the first day of summer in the Northern hemisphere (see May 1): Beltane begins at sunset in the Northern hemisphere, Samhain begins at sunset in the Southern hemisphere. (Neo-Druidic Wheel of the Year)

ចូលចិត្ត