Tag - power transmission systems

Although we hear about the use of hydrogen in heavy-duty transportation, only a percentage of passenger cars use it. What is the reason for this?

What’s the best soundproofing you can get for your van or car? Soundproofing for your vehicle depends on a few factors – how many people will be in it, how long you’ll be driving, and how much you want to spend on soundproofing.

Seat belts protect from the effects of an accident, but can be a hindrance when pulling the injured from the wreckage. A special knife is used to cut them, and the fire department, among others, is equipped with it. But is it worth to carry it in the car?