Perimeter of a triangle - formula and explanation  Legit.ng

The perimeter of a triangle is the total length of all its sides. The easiest way to find it is to add up the lengths of all its sides, but if you do not know the length of at ...

What Do We Need So Many (Standard) Exams For?  Georgia Today

A professional violinist by training, Keti Kipshidze is probably one of the best guitar teachers in Tbilisi. Having graduated from Erik Arakelov's class at the Tbilisi ...

Hole pocket–driven superconductivity and its universal features in the electron-doped cuprates  Science Advances

After three decades of intensive research attention, the emergence of superconductivity in cuprates remains an unsolved puzzle. One major challenge has been ...

Unusual behavior of cuprates explained by heterogeneous charge localization  Science Advances

The discovery of high-temperature superconductivity in cuprates ranks among the major scientific milestones of the past half century, yet pivotal questions ...

Two radio relics discovered in the galaxy cluster Abell 168  Phys.org

Indian astronomers have detected two radio relics in the nearby merging galaxy cluster known as Abell 168. The discovery, which could improve our ...

Marching Orders  New York Times

WEDNESDAY PUZZLE — I can honestly say that I got as far in today's theme by Peter A. Collins as I did in my actual high school trigonometry class: Precisely ...

Dark matter might not be interactive after all  Phys.org

Astronomers are back in the dark about what dark matter might be, after new observations showed the mysterious substance may not be interacting with forces ...

Dec. 10, 1626: Measurement Man Meets the Measure of His Days  Wired

1626: Edmund Gunter dies. He invented tools for computation, navigation and surveying, and devised the trigonometry concepts of cosine and cotangent.

New Trigonometric Functions Introduced  GineersNow

New trigonometric functions: Mathematicians need to have a social life, damn it.

DCH Health System's new policy requires employees to get flu vaccination or wear mask  Alabama's News Leader

Flu season is in full swing and many health systems across the country are requiring employees to receive their flu vaccinations or wear masks while at work.

Health Department Launches Outreach Campaign Amid Orthodox Measles Outbreak  Jewish Week

Following an uptick in measles cases in charedi areas, city officials and community leaders are cooperating on vaccination-awareness campaign.

Sunday Function  ScienceBlogs

Step right up, Ladies and Gentlemen! Get your ticket to see the True Oddities of the Natural World! Do not be taken in by the Shameful Forgeries at Inferior ...

What OneNote's Math and Replay features say about the spotty state of Windows Ink  PCWorld

Windows Ink is a great idea struggling with the realities of handwriting recognition and data processing. We try the state of the art in two new inking features ...

Our universe: An expanding bubble in an extra dimension  Phys.org

Uppsala University researchers have devised a new model for the universe – one that may solve the enigma of dark energy. Their new article, published in ...

Many scholars contributed to inventing trigonometry  Chicago Daily Herald

Wanting to determine distances between stars, across land and sea, ancient Greeks developed trigonometry -- triangle measure.