Björn Elmqvist

Stockholm, Sweden

Someone is shy

Edit profile

Björn hasn't completed a profile. Should we look for some other people?

Comments & conversations

Björn Elmqvist
Posted about 3 years ago
To utilize gravity
The thing is that gravity it self is no energy source. Though you can store energy in gravity fields by lifting things up. Lifting things up takes energy, which can be released later by dropping it again. But the energy source is what ever lifted it up.