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onideas
migka
Proof of Brain
3y
¿Cómo se midió la circunferencia de la tierra?
Foto de Valentin Antonucci en Pexels Eratóstenes fue uno de los primeros en dar con un medio para medir la circunferencia de la tierra. Ya para ese tiempo, e incluso antes, se consideraba que la tierra
$ 0.175
5
migka
STEMGeeks
3y
Where did Leap Year come from?
Photo by Bich Tran on Pexels Man's nature has led him to categorize his environment in order to better understand it and organize his activities. Many aspects, as far as our basic needs are concerned,
$ 1.787
22
migka
OCD
3y
How was the circumference of the earth measured?
Photo from Valentin Antonucci in Pexels Eratosthenes was one of the first to come up with a means of measuring the circumference of the earth. Already by that time, and even earlier, the earth was considered
$ 0.412
3
migka
STEMGeeks
3y
On errors in deducing a cause from an effect
Credit: Wilson Malone in Pexels I remember that, some time ago, I was talking about how hot it was. It was almost the hot season in our country, so it was not so strange either, but the weather is always
$ 0.195
28
2
amigoponc
Mundo Hispano
13h
Promoted
[Esp./Eng.] Échame el Cuento: Halloween⇋Diversidad Cultural. || Tell Me the Story: Halloween⇋Cultural Diversity.
¿Qué piensas de la celebración de Halloween? |👻| What do you think about Halloween?
$ 0.067
16
5
5
migka
OCD
3y
On errors in deducing a cause from an effect
Credit: Wilson Malone in Pexels I remember that, some time ago, I was talking about how hot it was. It was almost the hot season in our country, so it was not so strange either, but the weather is always
$ 0.000
1
1
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