【题目】CWho invented the first app? Nobody knows for sure.But we do love good apps. They connect us with others, andhelp us in many ways. However, finding apps for students iseasy; finding free, useful apps for them can be difficult Hereis a list of some good ones for students....
Who invented the first calculator?The Calculator:The calculator was an important step in the development of the computer and would become an important invention for the development of the sciences. The calculator was predated by the abacus and the slide rule to help people make calculations....
The woman is sitting with her knees to the side. Her hands are held together ___ her. This way of sitting is now used by many artists when they are painting a picture of a man or woman. 【小题1】 A.took B.made C.painted D.invented 【小题2...
The first schools were created a long time ago, with no single inventor. The earliest known systems of formal education were in ancient civilizations like Mesopotamia and Egypt, teaching skills like reading, writing, and math. So, while we can't point to one person who invented school,...
Who invented pi? The first calculation of π was done byArchimedes of Syracuse(287–212 BC), one of the greatest mathematicians of the ancient world. Where does tangent not exist? Since, tan(x)=sin(x)cos(x) the tangent function isundefined when cos(x)=0. Therefore, the tangent function...
Big game hunters created the term Big Five. For hunters, these five animals are some of the most difficult and dangerous to catch. Many tourists mainly think about seeing the Big Five while on safari. But there are many other interesting and much smaller animals as well. Kruger National Park...
Bernard Lown, 99. A Massachusetts cardiologist who invented the first reliable heart defibrillator and later co-founded an anti-nuclear war group that was awarded a Nobel Peace Prize. Feb. 16. Rush Limbaugh, 70. The talk radio host who ripped into liberals and laid waste to political correctne...
Who invented math? Archimedesis known as the Father of Mathematics. Mathematics is one of the ancient sciences developed in time immemorial. Who invented algebra? Al-Khwarizmi: The Father of Algebra. We explore the origins of algebra and mathematics that underpin the science of flight and the tr...
Petersburgparadox. The paradox was formulated by their cousin Nicolaus I Bernoulli(10/21/1687 - 11/29/1759). The author did not find evidences that Nicolaus IIand Daniel Bernoulli discussed the paradox. The key articles on the topic andits history from Karl Menger and Paul Samuelson, and ...
and Vowel Ventures. Sister toy to Speak & Read, and Speak & Math, the educational game focused solely on the English subject. The learning aid was thefirst to use digital signal processing, which converted analog sound information into speech capable of teaching kids both the proper spelling ...