Advantages of Automatic Transmissions

Automatic transmission is one type of vehicle transmission. In this, there is no driver required to change the gear ratio, while moving the vehicle. A defined set of gear ranges are there in automatic transmission vehicles. Now automatic transmission vehicles have become popular.

There are three types of automatic transmissions. First type of automatic transmission is based on a hydro transformer and planet gear, second type of transmission has chained mechanic variation device with planet gear, third type is special one and it is equipped with double coupler and cylindrical gear. There are some benefits of automatic transmissions such as:

• Usually these automatic transmission vehicles are easy to use or operate. Automatic transmissions in case of cheap cars, are more dynamic, effective. Person who drives may get tired in case of manual transmissions, because of the need to use the clutch pedal. But in case of automatic transmission the person will not get tired. There are only two pedals, so it is driving like light low framed vehicle.
• A driver will have left feet free and both hands on the steering, he has no need to pay much attention on the vehicle. It has high degree comfort and speed level changes without interrupting power flow.
• Automatic transmissions have maximum wheel power regardless the speed, means it has good dynamic and economic features. The car of automatic transmission is cheap and it meets pollution standards.

Cheaper cars are also equipped with automatic transmission, and they can be sold at accessible costs. Generally, automatic transmission is recommended to cities where there is high chance of traffic jams.

Any way, one's decision does not depend on advantages and disadvantages, it depends on requirements or needs to choose a vehicle.

Detection Of Presence Of Marijuana in Teens

Regardless of the age considerations most of the people are using the marijuana. Mainly the reason behind the usage of marijuana is the experimentation. Whatever may be the reason of using marijuana, they start using marijuana and finally end up with addiction.

Parents or the teachers can identify the teen for abusing the drugs by seeing the identifications like decrement in the study performance of the teen, or if the teen is spending more time in his room or in isolation or is not showing interest in worldly things etc.

So, in order to detect the marijuana usage many drug testing methods are used. Parents are much more eager in finding out whether their teen is abusing marijuana or not. For that case, many home drug test kits are available in the market. Parents can also use internet for getting the right kind of test. If you want to test him/her with a professional then them take to the laboratory for the test to be done successfully.

Mostly teens are detected either by parents or in the schools. But one should be careful in handling the tests, apart from giving punishments tell them to stop the marijuana usage. Tell them the disadvantages which result due to marijuana usage. Show them the profiles of the addicted people and show them the changes in the life because of addiction.

Once the detection of presence of marijuana is done, you can consult the doctor or the physician for the treatment. If the usage becomes more, then send him/her to the rehabilitation center for the treatment purposes.