All About Fire Safety Valves One of the more recent developments in industrial tools to prevent fire is the introduction of fire valve. These valves are designed to prevent a fir...

  Baseball Uniforms of the 20th Century Since the subject matter of this research deals with the twentieth century, we will defer any discussion of nineteenth century precedents. C...

  A conveyor system including Belt Conveyor System and Screw Conveyor System is a fast and efficient mechanical handling apparatus for automatically transporting loads and material...

  A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by an overcurrent or short circuit. Its basic function is to interru...

  The commercial televisions you see when out in public may look similar to your residential TV back home, but there are some notable differences between the two display types. So,...

  What are air compressors? Technically, air compressors are machines that convert one form of energy into another form, which can then be stored and used at a later point in time....

  The Benefits and Application of Steel Pipes Steel pipes are the most commonly used pipes in water supply systems. They are also used in pipelines for natural gas, and sewerage sy...

  A review of rapid prototyping integrated investment casting processes Investment casting has been used to manufacture weapons, jewellery and investment casting during the ancient...

  Principles and techniques of blood pressure measurement Although the mercury sphygmomanometer is widely regarded as the “gold standard” for office blood pressure measurement, the...

  A study on the flow characteristics of butterfly valve with baffles The butterfly valve was originally used where a tight closure was not absolutely necessary. However, over the...

  What are the different types of nuts and bolts? What does a bolt look like? Let’s start with a nuts-and-bolts definition. Bolts are threaded fasteners with external male threads....

  Bags of style: how the backpack became a fashion essential They used to be carried by the slightly awkward-looking kids in the school playground or hikers and were much more like...