Hexi wireless charging coil (wireless charging coil working principle)

This article gives you a talk about Hexi wireless charging coil, and the corresponding knowledge points of the working principle of wireless charging coil, I hope to help you, don't forget to collect this site. < / p > < h2 > the article directory list: < / h2 > < ul > < li style = 'margin - bottom: 3 px; list-style: none'>1, How ancient people transmitted information

The way the ancients sent messages

This is the fastest message transmission in the ancient world. In general, each herald would take two or three horses and gallop as fast as he could, and when one horse died, he would change to another, and when he reached the post, he would immediately change to three horses and continue to gallop. This transmission is generally used for military early warning, combat mobilization and other military operations.

The flying pigeon book takes advantage of the pigeon's excellent sense of direction and homing ability. The letter is tied to the pigeon's feet, and the pigeon can accurately return to the destination after release.To send a message. In ancient times, this method was especially important in environments with poor transportation and complex terrain. A post was an official information relay established by an ancient government to manage a vast territory. Letters of the ancient rich people also have a special person to pass the letter, they will prepare their own cars and horses, and then by the family to take the letter to the place where it needs to be passed, while the letter of the ordinary people without money is mainly through business travel or traveling friends of the same town together, of course, this method of transmission is not as fast as the court to pass information.

Ancient people carried informationThe main ways are pigeon transmission, post transmission, letter, Wolf smoke and oral transmission. Ancient people used carrier pigeons to send messages. Homing pigeons are specially trained birds that can fly long distances and find their way home. Letters are tied to the feet of homing pigeons, which are then released to carry the message to a designated location.

Book flying pigeon is an ancient way of using pigeons to convey information. Due to their strong sense of direction and ability to recognize home, pigeons are often domesticated to send emergency messages. Tie the letter to the pigeon's feet, and when released, the pigeon will fly back to her eyesLine search oh.