
So far, air travel is the most climate -damaging type of locomotion. But a new technology could change that: Researchers have developed a fuel cell that gains energy from sodium and air – with such a high energy density per kilogram that it would be possible in aviation. Unlike a battery

Learning kit electric motor for children aged 9 years old: Learn the functioning of a brushless motor through easy assembly. Ideal for those interested in technology.
€ 24.90
Learning kit electric motor for children aged 9 years old: Learn the functioning of a brushless motor through easy assembly. Ideal for those interested in technology.