The drill is perhaps the most recognizable tool in any brand's catalog of gear, and everyone who uses power tools as part of their livelihood will have one, or perhaps many, on hand. However, not all ...

A University of New South Wales, Sydney mathematician has discovered the oldest example of applied geometry ever recorded, the university’s newsroom reports. The tablet illustrates the use of ...

Ancient architects not only placed temples sharing commonalities according to perfect triangles, they did so from the sky and across vast distances. The Hindu Trimurti is the eastern equivalent of the ...

Abstract: A bow-tie antenna based on a slot configuration in a single metal sheet on top of a very thin flexible substrate is introduced. The antenna is constructed from two slotted right-angle ...

Alternate interior angles are pairs of equal angles formed on opposite sides of a transversal, but inside two parallel lines. Angles of elevation and depression are alternate interior angles. That is, ...

Use this page to revise the following concepts within Sine and Cosine rules: Sine Rule Cosine Rules Derivation of the Sine and Cosine Rules The Sine and Cosine Rules for calculating the measurements ...

The Pythagorean theorem, a cornerstone of mathematics for millennia, provides a method for determining unknown sides in right-angled triangles using the formula a² + b² = c². Its applications extend ...

A newly constructed rail overbridge (ROB) in Bhopal, which made headlines for its almost 90-degree turn, has quickly gone from being the subject of memes to the subject of an investigation. And, as an ...

THERE are different ways to put your brain to the test, from optical illusions that warp the way you see the world to tricky challenges that’ll leave you scratching your head. This puzzle will test ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

What began as a bonus question in a high school math contest has resulted in a staggering 10 new ways to prove the ancient mathematical rule of Pythagoras' theorem. "There are no trigonometric proofs ...

From the humble trillion to Graham's number, here are some of the most massive numbers ever conceived by humans. When you purchase through links on our site, we may earn an affiliate commission.