What do you know about car cooling?

1, the automobile warm air generates heat by circulating water in the engine cooling system. As long as it is started, there will be hot air, which will not consume engine oil, and the oil consumption of heated air can be completely ignored. If the "A/C" key is pressed when the warm air is turned on, the refrigerant compressor is doing "useless work" at this time, thus wasting engine oil.

2. In addition to blocking the front, the sun visor can also block the side.

The expressway was invented by Germany during World War II. The width of the four lanes is to allow fighters to take off and land, and the reflective cement column is also designed for fighter navigation.

4. The number of feathers on the left and right sides of Bentley logo is different, with 10 on the left and 1 1 on the right. Logo that are symmetrical on both sides are "fake".

A British veterinarian watched his son's bicycle with solid rubber tires turn into a dog and found a tube filled with rubber for protection. The world's first pneumatic rubber tire was born. Soon after, the veterinarian registered a patent, and he was John Bird Deng Lupu. Now, Deng Lupu (Tire) is a Japanese company.

6. Lamborghini played S-UV as early as 1970.

7. Before making cars, Zotye was a supplier, providing services for BAIC, JAC and Volkswagen. Later, I felt that being a supplier was not enough, so I rose up and opened a tape measure factory.

8. The name of the founder of Citroen is Andre Citroen. He is also the inventor of "herringbone tooth" in gear tooth profile. Herringbone gear has the advantages of high coincidence, small axial load, high bearing capacity and stable work. In fact, Citroen's logo is herringbone.

9. The steering wheel is actually not round. The design of the steering wheel depends on the model. Most steering wheels will be designed to be non-circular for the visibility of dashboard and driving space.

10 In fact, the first batch of private cars in China were Fiat 126 instead of Santana or something.

1 1. The world's first driver was a woman, and the wife of car inventor karl benz was ordered by the government not to test drive. She didn't care that much. She took her two sons and drove the world's first car 19 1 km. She is really a goddess Athena who combines beauty, wisdom and courage.

12, the clock on the central control of Mercedes-Benz S-Class AMG is universal, while Bentley's clock is Breitling.

13. Cars named after constellations include: Dodge Aries Isuzu Gemini, Ford Picture Golden Sage, Ford Scorpio, China Changan Taurus, but they are not selling well except Taurus.