What things did australia invent

What Things Did Australia Invent? In recent years, Australians have been at the forefront of medical technology with inventions including ultrasound, the bionic ear, the first plastic spectacle lenses, the electronic pacemaker, the multi-focal contact lens, spray-on artificial skin and anti-flu medication. What did Australia invent? In recent years, Australians have been at the forefront…

why does australia export coal

Why Does Australia Export Coal? Coal is primarily used as a fuel to generate electricity and in Australia is used to produce about 80% of the nation’s electricity requirements. A special type of coal used to produce coke for the steel making process and by-products of coke-making include coal tar, ammonia, lights oils and coal…