Which president was the first to speak on the radio?

Which president was the first to speak on the radio?

In 1920, Warren G. Harding also used the phonograph, recording a speech into a horn that caused his voice to press a needle into a wax disk. The White House was brought into the modern age of communication when Calvin Coolidge (1923-1929) made the first presidential radio broadcast from 1600 Pennsylvania Avenue.

How old is the oldest tree?

The world’s 10 oldest living trees. At 4,841 years old, this ancient bristlecone pine is the oldest known non-clonal organism on Earth. Located in the White Mountains of California, in Inyo National Forest, Methuselah’s exact location is kept a close secret in order to protect it from the public.

How much does the world’s largest elephant weigh?

This male weighed about 24,000 lb (11,000 kg), with a shoulder height of 3.96 meters (13.0 ft), a metre (yard) taller than the average male African elephant. 3. The elephant’s gestation period is 22 months, the longest of any land animal.

How many federal prisons are there in the United States?

This briefing presents the first graphic we’re aware of that aggregates the disparate systems of confinement in this country, which hold more than 2.4 million people in 1,719 state prisons, 102 federal prisons, 2,259 juvenile correctional facilities, 3,283 local jails, and 79 Indian Country jails as well as in military prisons, immigration detention facilities, civil commitment centers, and prisons in the U.S. territories.

How long is the Hadron Collider tunnel?

The LHC is the world’s largest and highest-energy particle accelerator. The collider is contained in a circular tunnel, with a circumference of 27 kilometres (17 mi), at a depth ranging from 50 to 175 metres (164 to 574 ft) underground.

Is a sand dollar an animal?

The term sand dollar (or sea cookie or snapper biscuit in New Zealand, or pansy shell in South Africa) refers to species of extremely flattened, burrowing sea urchins belonging to the order Clypeasteroida.

How long does a migraine usually last?

Migraines are disabling headaches that most likely stem from problems with the nerves and blood vessels in the head. Migraine headaches typically last from 4-72 hours. They may occur as often as several times a week to only once a year. People who have migraines are called migraineurs.

What year is the play Romeo and Juliet set?

Well, we don’t really know for certain when “Romeo and Juliet” is set, or when it was written either. Scholars currently think that the play might plausibly be dated to 1595. We know too that it can’t be any later than 1596, or any earlier than 1591.