Why are screws so useful
How do screws change forces
How can screws help to move materials
Making Machines with Screws looks at everything from lifting gripping and fixing with screws to the role of screws in more complex machines such as microscopes.
This series explains the physics behind simple machines using everyday examples and asks readers to embark on practical projects to show this science in action.
Buy Making Machines with Screws by Chris Oxlade from Australia's Online Independent Bookstore, BooksDirect.