An international research team has successfully conducted ultra-precise X-ray spectroscopic measurements of helium-like uranium. The team, which includes researchers from Friedrich Schiller University Jena and the Helmholtz ...
General Physics
Jan 25, 2024
0
29
Researchers at the Technical University of Munich (TUM) have succeeded in measuring the Earth's rotation more exactly than ever before. The ring laser at the Geodetic Observatory Wettzell can now be used to capture data at ...
Astronomy
Nov 11, 2023
5
1092
Imagine a cup of tea. Wrap a piece of string around the circumference of the cup, and measure the length of the string. Then, lay your spoon on top of the cup, making sure it lies across the center of the cup, and measure ...
Mathematics
Mar 14, 2022
0
89
One of the most important numbers in maths might today be named after the Greek letter π or "pi", but the convention of representing it this way actually doesn't come from Greece at all. It comes from the pen of an 18th ...
Mathematics
Mar 14, 2016
1
114
After thousands of years of trying, mathematicians are still working out the number known as pi or "π". We typically think of pi as approximately 3.14 but the most successful attempt to calculate it more precisely worked ...
Mathematics
Mar 14, 2016
13
301
Have you ever ordered too many items online – say, buying 20 courgettes when you meant two? Then you might feel a little sorry for the anonymous broker in Japan who lost US$617 billion to a trading typo error.
Other
Oct 10, 2014
1
0
A pair of Japanese and US computer whizzes claim to have calculated pi to five trillion decimal places -- a number which if verified eclipses the previous record set by a French software engineer.
Mathematics
Aug 5, 2010
24
0
(PhysOrg.com) -- A computer scientist in France has broken all previous records for calculating Pi, using only a personal computer. The previous record was approximately 2.6 trillion digits, but the new record, set by Fabrice ...
