When was the current American flag made?

When was the current American flag made?

Two years after he made it, and just one year after the 49 star flag was adopted thanks to the addition of Alaska in January, 1959, Heft’s 50 star flag was made the official U.S. flag design on July 4th, 1960 with Hawaii becoming a U.S. state on August, 1959.

Where did Martin Luther King Jr go to elementary school?

Martin Luther King, Jr. began his education at the Yonge Street Elementary School in Atlanta, Georgia. Following Yonge School, he was enrolled in David T. Howard Elementary School. He also attended the Atlanta University Laboratory School and Booker T. Washington High School.

Why do Mentos and diet coke react?

As the Mentos candy sinks in the bottle, the candy causes the production of more and more carbon dioxide bubbles, and the rising bubbles react with carbon dioxide that is still dissolved in the soda to cause more carbon dioxide to be freed and create even more bubbles, resulting in the eruption.

Why did they use mercury to make hats?

The origin of the phrase, it’s believed, is that hatters really did go mad. The chemicals used in hat-making included mercurous nitrate, used in curing felt. Prolonged exposure to the mercury vapors caused mercury poisoning.

What is a neutralization reaction and what does it produce?

A neutralization reaction is the reaction between an acid and a base to produce water and a salt. A salt is another name for an ionic compound and the specific salt produced depends on the acid and base involved. The product solution is neutral while the starting solutions are acidic and basic respectively.

How long is the okapi tongue?

Okapi slightly resembles to zebra because of the stripes, but it shares much more similarities with giraffe. It has long skull, large black eyes and very long, purplish tongue, just like giraffe. Okapi’s tongue is 18 inches long and it can reach both its eyes and ears.

What language do they speak in The Hobbit?

Noldorin matured into Sindarin. The languages of Men of Middle-earth were many, but most were only alluded to by Tolkien. He developed at least three with a grammar and a vocabulary: Taliska, Adûnaic, and the Soval Pharë (‘Common Speech’), called Westron in English, spoken by Hobbits and Men in the Third Age.

Who invented the text message?

The SMS concept was developed in the Franco-German GSM cooperation in 1984 by Friedhelm Hillebrand and Bernard Ghillebaert. The first text message was sent in 1992 from Neil Papworth, a former developer at Sema Group Telecoms.