How many children did Albert Einstein have?

How many children did Albert Einstein have?

He was married to Mileva Marić between 1903 and 1919. They had three children, Lieserl (born 1902), Hans Albert (born 1904) and Eduard (born 1910). He married Elsa Löwenthal in 1919 and they lived together until her death in 1936.

Where is the biggest tree in the world?

The General Sherman is a giant sequoia (Sequoiadendron giganteum) tree located in the Giant Forest of Sequoia National Park in Tulare County, in the U.S. state of California. By volume, it is the largest known living single stem tree on earth.

When was the first hybrid car invented?

In 1901 Ferdinand Porsche developed the Lohner-Porsche Mixte Hybrid, the first gasoline-electric hybrid automobile in the world. The hybrid-electric vehicle did not become widely available until the release of the Toyota Prius in Japan in 1997, followed by the Honda Insight in 1999.

What is the highest IQ ever recorded?

William James Sidis is alleged to have had an IQ of 275. With an IQ between 250 and 300, Sidis has one of the highest intelligence quotients ever recorded. Entering Harvard at the ago of 11, he was fluent in more than 40 languages by the time he graduated and worked his way into adulthood.

How long is the Grand Canyon?

The Grand Canyon is indeed a very big hole in the ground. It is 277 miles (446 km) long, up to 18 miles (29 km) wide and more than a mile (6,000 feet / 1,800 meters) deep. It is the result of constant erosion by the Colorado River over millions of years.

When was the Leaning Tower of Pisa made?

The Leaning Tower of Pisa took 344 years to build, beginning in August 1173. It began to lean in 1178 once construction on the second floor had begun. The lean was due to one side sinking into the soft ground.

What does fire in the hole mean?

“Fire in the hole” is a warning that an explosive detonation in a confined space is imminent. It originated with miners, who needed to warn their fellows that a charge had been set.

When did they start filming The Lord of the Rings?

Principal photography for all three films was conducted concurrently in many locations within New Zealand’s conservation areas and national parks between 11 October 1999, and 22 December 2000, a period of 438 days. Pick-up shoots were conducted annually from 2001 to 2004.