5/11. This illustrates where the brake proportioning valve should be locatedâbetween the master cylinder and the rear brakes. 6/11. Production cars usually come with something called a combination valve that includes both a brake pressure warning light and a fixed rear brake proportioning valve.
The future is here: mass-market hydrogen cars take to Britain's roads. Billed for the last decade as a clean alternative to petrol or electric vehicles, hydrogen cars are no longer a car show concept but a driving reality. The challenge for manufacturers now is widescale adoption. This article is 1 year old.
The disaster was blamed on the extreme flammability of the hydrogen lifting gas that filled most of the airship. This bad reputation of hydrogen still bothers car manufacturers today, as they explore the use of hydrogen as a safe, non-polluting alternative to fossil fuels for powering cars.