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Last updated: July 13, 2020Vantablack was the famed as blackest material until this anonymous material did not invent. Vantablack can absorb 99.96% of visible light. However, this anonymous material can swallow 99.995% of visible light. This is a super black material on…
Last updated: September 16, 2019 Hydraulics is the science of flowing and stationary fluid (liquid). It can be understand as the generation of force and motion by hydraulic fluid. The word hydraulic comes from two Greek words “Hydor” which means water and…
Last updated: October 2, 2020The basic function of a Gear coupling is to provide a mechanical connection between two rotating shafts. They use gear mesh for transmitting power and torque between the connected shafts. Hence, gear Coupling is a mechanical device that…
Last updated: November 5, 2019Answer: Claire Polosak: The First Female Umpire to Officiate in Men’s ODI. Claire Polosak: First Female Umpire to Officiate in Men’s ODI She is the first woman umpire in a men’s international cricket match. Australia’s Claire Polosak is…
India will host the U-17 Women’s World Cup in 2020. After the successful hosting of FIFA U-17 men’s world cup 2017 India again ready for the pride to host second FIFA tournament “FIFA U-17 women’s world-cup”. It has been announced by the International…
Last updated: September 17, 2019Answer: Andaman and Nicobar Island, India. Kala Pani jail or Blackwater jail is a cellular jail in Port Blair, the capital of Andaman and Nicobar Island, India before independence. And therefore this place was famous with the name of Kala Pani or Blackwater…
Last updated: May 27, 2020Answer: Modulus of elasticity. Stiffness: Stiffness is a structural property of a material that offers resistance to deformation when an external load is applied. The unit of stiffness is N/m (Newron/meter). But Young’s modulus or modulus of elasticity…
In this article, you will learn about hydraulics flow control valve, basic jobs, the principle of working, construction and some type of hydraulic flow control valve. Definition of a flow control valve Definition: A hydraulic flow control valve is a hydraulic device…
Last updated: August 24, 2020Most of us are very familiar with the pressure relief valve and pressure reducing valve. Both valves control the pressure in the hydraulic system. Since both are pressure controlling device still both are different from each other. Therefore,…
Last updated: February 10, 2019In brief, the hydraulic direction control valve is a device to direct the flow of fluid in a hydraulic or pneumatic system. It makes the hydraulic system to work repetitive. As shown in figure 1. the pump will…