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brasileiro 11 anos

Conheça a história de Rafael, de 11 anos, que desenvolveu uma fórmula matemática original — a “Fórmula de Kessler” — valida por professores da UnB.

Interesting facts

A “Little Genius”: 11-Year-Old Brazilian Creates Unique Formula and Impresses Mathematicians

Ruth Rodrigues 26/11/2025 at 16:31

Most commented

6

Science and Technology

In the cold desert of Ladakh, where it hardly rains, engineer Sonam Wangchuk created the ice stupa, a tower that freezes winter water and stores it for irrigating crops in the spring, a simple engineering feat that mimics nature.

Bruno Teles 20/06/2026 at 05:11

2

Interesting facts

Almost 6,000 residents live concentrated along a single street nearly 9 km long in the interior of Poland. Houses form a continuous row, and behind them, narrow agricultural strips emerge, creating one of the most unusual rural patterns in Europe.

Valdemar Medeiros 18/06/2026 at 19:43

2

Interesting facts

Chinese woman planted trees for decades while sand buried part of her house, received $5,000 from an American in 1999, and helped transform the desert into a forest of 8 million trees in China.

Maria Heloisa Barbosa Borges 18/06/2026 at 23:16

3

Interesting facts

They planted a sea of eucalyptus to produce cellulose, but the monoculture turned into a green desert, dried up springs and rivers, and pushed families out of regions in Minas Gerais and Bahia.

Bruno Teles 21/06/2026 at 00:29

4

Interesting facts

Júlia Pimentel, an 11-year-old from Minas Gerais, independently invented a new formula to calculate the square root using simple addition and multiplication, and her method was published in one of the most important mathematical scientific journals in Brazil.

Maria Heloisa Barbosa Borges 21/06/2026 at 01:05

6

Boxer with a fortune of £162 million, Tyson Fury wants to spend £6 million on a private 6.5-acre island to dock his £42 million superyacht near a naval base in the UK.

Romário Pereira de Carvalho 20/06/2026 at 10:00

0

Science and Technology

Hidden beneath a small entrance in Namibia’s underground, the largest underground lake in the world is the size of 2 football fields, 264 meters deep, and even has rare animals that survive without sunlight.

Romário Pereira de Carvalho 18/06/2026 at 21:08

Boxer with a fortune of £162 million, Tyson Fury wants to spend £6 million on a private 6.5-acre island to dock his £42 million superyacht near a naval base in the UK.
22/06/2026 by Natasha

162 million !!! , just for farting about in a…
Júlia Pimentel, an 11-year-old from Minas Gerais, independently invented a new formula to calculate the square root using simple addition and multiplication, and her method was published in one of the most important mathematical scientific journals in Brazil.
22/06/2026 by Justme

Great idea. Now use it to find the square root…
A 10-year-old girl from the Brazilian Amazon built a sensor-equipped foam buoy to track trash in local rivers, became Latin America’s only representative at an international challenge in London, and turned the pollution near her home into a sustainable invention
22/06/2026 by Carlos Mendes

What an inspiring story — proud to see an invention…
In the cold desert of Ladakh, where it hardly rains, engineer Sonam Wangchuk created the ice stupa, a tower that freezes winter water and stores it for irrigating crops in the spring, a simple engineering feat that mimics nature.
22/06/2026 by Sumeet

Sonam hum sharminda hain, tere gunehgaar abhi zinda hain
Boxer with a fortune of £162 million, Tyson Fury wants to spend £6 million on a private 6.5-acre island to dock his £42 million superyacht near a naval base in the UK.
22/06/2026 by Neil

Buying an island so you can dock yourexpensive yacht is…
Without tiles, grout, or demolition: laminated panels that click onto the wall promise to speed up bathroom renovations by up to 5 times, cover old surfaces, and eliminate joints where mold, dirt, and germs usually accumulate.
22/06/2026 by Reena

How do I buy this product and were are u…
Without tiles, grout, or demolition: laminated panels that click onto the wall promise to speed up bathroom renovations by up to 5 times, cover old surfaces, and eliminate joints where mold, dirt, and germs usually accumulate.
22/06/2026 by RAJESH BOJJA

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