Euclid Elements organized Greek mathematics proofs

Euclid organized Greek mathematics with proofs

Euclid’s Elements did more than gather earlier Greek mathematical results. Euclid arranged accepted results in a tightly ordered structure and added proofs to fill gaps in what was known.

Life deep underground can get energy from rock

2,400 m

Organisms found 2,400 meters below Earth's surface can survive without sunlight by using chemical reactions involving minerals such as pyrite. Deep underground, rock and its chemicals can provide the energy needed for an ecosystem.

Printed images could become more accurate over time

Printed pictures of the human body, plants, and stars could be copied again and again without slowly losing detail as hand-copied images did. Later editions could then fix mistakes while keeping earlier details clear.

Like this? There’s a whole feed of it. Replace empty scrolling with things worth knowing.

Download Hence for free

Euclid Elements organized Greek mathematics proofs

Euclid organized Greek mathematics with proofs

Keep exploring