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The Mars Exploration Rovers have provided vast amounts of information by functioning well beyond NASA's original estimates. Using the Wilkinson Microwave Anisotropy Probe, scientists studying the universe measured that its age is 13.77 billion years; "solidly supported" that it has been expanding and cooling since the Big Bang; and calculated that the universe is composed of about 4.6% atoms ...
Protease inhibitors introduced in 1987 allowing HAART therapy against HIV become an important part of HIV treatment in the 1990s and help extend and save millions of lives. Discovery of dark matter, dark energy, brown dwarfs, and first confirmation of black holes. Proof of Fermat's Last Theorem is discovered by Andrew Wiles and completed in 1994.
The modern-day provisions of the law applied to inventions are laid out in Title 35 of the United States Code (Ch. 950, sec. 1, 66 Stat. 792). From 1836 to 2011, the United States Patent and Trademark Office (USPTO) has granted a total of 7,861,317 patents [ 7 ] relating to several well-known inventions appearing throughout the timeline below.
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
The timeline of historic inventions is a chronological list of particularly important or significant technological ... 90 kya: Clothing, among ... 2000 BC: Iron ...
2000: America Online merges with Time Warner. While the "marriage" didn't last, it was biggest corporate merger in history at the time. While the "marriage" didn't last, it was biggest corporate ...
1995 – Top quark discovered; 1995–2000 – Econophysics and Kinetic exchange models of markets; 1997 – Juan Maldacena proposed the AdS/CFT correspondence; 1998 – Accelerating expansion of the universe discovered by the Supernova Cosmology Project and the High-Z Supernova Search Team; 1998 – Atmospheric neutrino oscillation established
The 1990s (often referred and shortened to as "the '90s" or "nineties") was the decade that began on 1 January 1990, and ended on 31 December 1999. Known as the " post-Cold War decade ", the 1990s were culturally imagined as the period from the Revolutions of 1989 until the September 11 attacks in 2001. [ 1 ]