Або купіть у застосунку – тут є трекер читання і ще бага-а-ато цікавок ;)
Поділитись враженнями
Опис
Most renewable energy systems aren’t new, but their use is. This handbook shows how each of the main renewable energy technologies works, along with step-by-step details of how it’s installed, as well as the pros and – at least as importantly – the cons of each type of installation.