óleo

Automotive

Changing the 5W30 oil to 10W40 to “compensate for clearances” after the Corolla surpasses 150,000 km can damage the engine, warns a technical consultant.

Andriely Medeiros de Araújo 13/05/2026 at 19:15

Interesting facts

What if oil suddenly ran out? Understand why 91% of global transport still depends on it, what would disappear from shelves first, and why neither electric cars nor solar energy could prevent immediate chaos.

Fabio Lucas Carvalho 23/04/2026 at 09:42

Interesting facts

For 20 years, this man from Ceuta has been collecting used oil from bars, mixing it with chemicals in a machine he built himself, and producing his own diesel at almost no cost while the world struggles with fuel prices.

Maria Heloisa Barbosa Borges 26/03/2026 at 23:35

Construction

Few people know that if you mix grout, oil, white glue, and water, you will have a paint that can be used to paint walls, floors, and even outdoor areas, which impresses right from the first coat and is inexpensive.

Andriely Medeiros de Araújo 24/03/2026 at 10:01

Expedição resgata vestígios da exploração de petróleo de 1938 na Serra do Divisor, no Acre, com imagens raras e contexto histórico.

Interesting facts

YouTuber Finds Old Oil Extraction Site in the Middle of the Amazon – Brazil Abandoned Equipment There 100 Years Ago

Fabio Lucas Carvalho 17/01/2026 at 19:45

Ibama solicita simulação de emergência da Petrobras para liberar licença ambiental na Foz do Amazonas. Reunião sobre plano acontece em agosto.

Oil and Gas

Petrobras Tries to Expedite Evaluation to Secure Environmental Licensing Before Rig Contract Expires in October

Andriely Medeiros de Araújo 28/07/2025 at 14:55

Licença do Ibama destrava projeto bilionário da PRIO, o que vem agora em Wahoo?

Oil and Gas

Ibama License Unblocks PRIO’s Billion-Dollar Project, What’s Next for Wahoo?

Carla Teles 18/07/2025 at 17:58

O alimento brasileiro, desconhecido pela maioria, que está sendo exportado para o mundo todo e promete revolucionar a indústria

Interesting facts

The Brazilian Food Unknown to Most That Is Being Exported Worldwide and Promises to Revolutionize the Industry

Carla Teles 21/06/2025 at 00:51

Automotive

Drivers On Alert: One In Every Five Motor Oils Sold In Brazil Are Adulterated

Noel Budeguer 11/06/2025 at 18:29

O óleo do motor da moto precisa ser trocado com mais frequência do que o do carro. Saiba o porquê e como garantir o desempenho e a segurança do seu veículo.

Automotive

Oil Change: Why Motorcycles Require More Attention Than Cars — Understand The Main Reasons

Sara Aquino 18/04/2025 at 15:31

Petrobras alcança a marca de meio milhão de barris diários de óleo no Campo de Mero, destinando quatro plataformas para o local.

Oil and Gas

Petrobras Reaches 500,000 Barrels Per Day Mark at Mero Field, Brazil’s Third Largest Producer, Deploying Four Platforms to the Site

Andriely Medeiros de Araújo 11/03/2025 at 19:40

A Vast Infraestrutura assinou contrato com a PetroChina para transbordo de óleo no terminal T-Oil, reforçando sua liderança no setor.

Oil and Gas

Vast Infrastructure Expands Operations With New Contract With PetroChina for Oil Transshipment at Terminal Located in Açu Port

Andriely Medeiros de Araújo 10/03/2025 at 11:14

Changing the 5W30 oil to 10W40 to “compensate for clearances” after the Corolla surpasses 150,000 km can damage the engine, warns a technical consultant.

What if oil suddenly ran out? Understand why 91% of global transport still depends on it, what would disappear from shelves first, and why neither electric cars nor solar energy could prevent immediate chaos.

For 20 years, this man from Ceuta has been collecting used oil from bars, mixing it with chemicals in a machine he built himself, and producing his own diesel at almost no cost while the world struggles with fuel prices.

Few people know that if you mix grout, oil, white glue, and water, you will have a paint that can be used to paint walls, floors, and even outdoor areas, which impresses right from the first coat and is inexpensive.

YouTuber Finds Old Oil Extraction Site in the Middle of the Amazon – Brazil Abandoned Equipment There 100 Years Ago

Petrobras Tries to Expedite Evaluation to Secure Environmental Licensing Before Rig Contract Expires in October

Ibama License Unblocks PRIO’s Billion-Dollar Project, What’s Next for Wahoo?

The Brazilian Food Unknown to Most That Is Being Exported Worldwide and Promises to Revolutionize the Industry

Drivers On Alert: One In Every Five Motor Oils Sold In Brazil Are Adulterated

Oil Change: Why Motorcycles Require More Attention Than Cars — Understand The Main Reasons

Petrobras Reaches 500,000 Barrels Per Day Mark at Mero Field, Brazil’s Third Largest Producer, Deploying Four Platforms to the Site

Vast Infrastructure Expands Operations With New Contract With PetroChina for Oil Transshipment at Terminal Located in Açu Port

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.

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.

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

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.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

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.

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.