|
Prevent the baby from getting calcium, first of all to breastfeed. Feeding the mother needs 1,200 mg of calcium a day. In the summer, after the birth of the child, the outdoor activities can be started in January, each day for 1~2 times, gradually increasing from 10 minutes to 1 hour. Can properly right supplement the right amount of vitamin D, as the children gradually big, should pay attention to diet diversification, correct the bad habit of partial eclipse, eat more food containing calcium and vitamins, such as dried small shrimps, black fungus, ribs, milk, liver, etc. In addition, nowadays many parents blindly do trace element detection for their children, in fact, do not need to. Six months or more children, if physical growth are within the normal range, nutrition is normal, no frequent respiratory tract, intestinal infection, generally do not occur the lack of trace elements, not blindly to check.
The first tires were made of wood, which can be seen from ancient Chinese chariots and foreign gentlemen's carts. Later, when explorer Columbus explored the new world in 1493-1496 for the second voyage to the island of haitians in the west Indies, he was taken aback by the fact that the local kid was playing with a hard piece of rubber. Later, he brought this wonderful thing back to his homeland. After several years, rubber was widely used, and the wheels were gradually made from wood to hard rubber. But the rubber tires were solid, and they were uncomfortable and noisy. It was not until 1845 that the Scottish civil engineer, r.w. Tom, made the inflatable tyres and got the British government's patent for "the wheels of carriages and other cars". The first inflatable tire was born on December 10 of that year. The first man to buy a pneumatic tyre called a list, a nobleman, and the price of four tires weighed forty-four pounds and two shillings. In 1847, scientific American magazine introduced Tom's inflatable tire, calling it an epoch-making improvement. The British, however, too much attention to the traditional gentleman, in order to protect the carriage, limiting the development of the steam car, the speed of cars in urban areas are limited to 2 mile per hour (3.2 km), suburbs of 4 mile (6.4 km). In this way, Tom's invention had no market, so it was gradually forgotten. That is to say, Tom's first tyre revolution did not bring the sun the same light as the sun, for the darkness that human beings should endure seems to have not come to an end. But the sun is always out, because of the human and all things need it, more than 40 years later, in 1888, England people in Ireland when veterinary j. b. Mr Dunlop taken out a patent on the pneumatic tyre. At that time, Mr. J. b. Dunlop 10-year-old son Johnny bought a tricycle, but because the tires are made of hard rubber solid tyres, therefore, walking on the road is full of stone is very uncomfortable, son's complain inspired Mr Dunlop, therefore, been forgotten more than forty years of pneumatic tyre came out again. Along with the progress of The Times, invented by Mr Dunlop pneumatic tyre soon have been applied on the bike, and quickly to the automobile industry, for the world made great contributions to the development of automobile industry
Just a minute prior to half-time break, Eden Hazard?s penalty against Crystal Palace was saved however the Belgian headed-inside rebound and allowed his side to accumulate an unattainable tally of 83 points this coming year. The West Londoners celebrated in the Stamford Bridge on Sunday and so they can play more freely in the remaining three fixtures.
195/5000
New Car Buying Tips--




Copyright ?1998-2017 Technews Corp, All rights reserved
|
