News

The New York Times5mon
A GREAT AND EFFICIENT COAL BREAKER; Some of the Advantages Expected -- The Boy Breaker to Go. (Published 1895) - The New York Times
The great Maxwell breaker, recently completed at Ashley, Penn., will, in a short time, be started up for regular work. Tests made a day or two ago show beyond doubt that this is nearer the ideal ...
Scientific American5mon
The Comparative Advantages and Disadvantages of Steam, Compressed Air and Electricity for Power Purposes in Coal Working, with Special Reference to Coal ... - Scientific American
This article was originally published with the title “ The Comparative Advantages and Disadvantages of Steam, Compressed Air and Electricity for Power Purposes in Coal Working, with Special ...
BBC5y
Generation of electricity Pros and cons of non-renewable energy resources - BBC
In National 4 Physics learn how electricity is produced and distributed, the advantages and disadvantages of renewable and non-renewable energy sources.