Designed by Mikhail Kalashnikov in 1947, the AK-47 is an assault rifle that was used in most Eastern bloc countries during the Cold War. Due to its durability and ease of use, it remains the most widely used assault rifle in the world. Although only one factory holds the patent, nearly one million AK-47s are manufactured illegally each year, and many are smuggled and sold to governments, rebels, criminals, and civilians. An AK-47 appears on what country's flag and coat of arms?More...Discuss
Adverbial prepositional phrases that modify adjectives and adverbs can be difficult to identify because the adjectives and adverbs are usually paired with verbs. Remember that these prepositional phrases always follow the adjective or adverb and will contain information specific to the adjective and adverb. What is the prepositional phrase in the following sentence? "I was delighted with the results."More...Discuss
— To be completely worthless or useless; to have little or no value. Refers to farthings (obsolete British units of currency, worth one-quarter of a penny), formerly made from a copper alloy (brass). Primarily heard in UK. More...
A month and a half after Nazi Germany surrendered to the USSR, Soviet Premier Joseph Stalin ordered a celebratory parade through Moscow's Red Square. Thousands of troops from different regiments and fronts participated, accompanied by tanks and other military equipment. At one point, war veterans memorably threw down hundreds of Nazi banners at the foot of Lenin's mausoleum. According to legend, Stalin had initially planned to participate in the parade but changed his mind after what accident?More...
Turing was a groundbreaking English mathematician and logician who worked on artificial intelligence (AI), among other things. He created the Turing test to determine whether a computer is capable of humanlike thought. His papers on the subject are widely acknowledged as the foundation of research in AI. He also did valuable work in cryptography during WWII, helping to break the German Enigma code. In the midst of his pioneering work, Turing committed suicide after being convicted of what crime?More...Discuss
In general terms, encaenia refers to the festivities celebrating the founding of a city or the dedication of a church. But in Oxford, England, Encaenia Day—sometimes referred to as Commemoration Day—is the day at the end of the summer term when the founders and benefactors of Oxford University are commemorated and honorary degrees are awarded to distinguished men and women. The ceremonies take place in the Sheldonian Theatre, built between 1664-68, which offers an exceptional view from its cupola of Oxford's spires and gargoyles.More...