Bharat stage emission standards (BS) by Omkar Puvar - 5 year ago | 6402 BS are emission standards instituted by the Government of India to regulate the output of air pollutants from internal combustion engine equipment. The standards and the timeline for implementation are set by the Central Pollution Control Board under the Ministry of Environment & Forests and climate change The standards, based on European regulations were first introduced in 2000. Progressively stringent norms have been rolled out since then. Read more 1 0
Molecular machines by Omkar Puvar - 5 year ago | 3898 Smallest sized machine in the world.Size is 1000 times less than human hair. Molecular motors, also called molecular machines, are either natural or synthetic molecules that convert chemical energy into mechanical forces and motion. Molecular motors are molecules that are capable of unidirectional rotation motion powered by external energy input. Read more 2 0
Caterpillar train by Omkar Puvar - 5 year ago | 3008 Caterpillar Trains, an idea meant to take the train system to residential areas. Indian Railways engineer has just won a global competition on innovations at Boston’s Massachusetts Institute of Technology (MIT). Ashwani Kumar Upadhyaya, 43, a 1997-batch officer of the Indian Railway Traffic Service, will now present his idea to academicians and town planners. Read more 2 0
3D printing Manufacturing by Omkar Puvar - 6 year ago | 4144 Who would have thought that modern manufacturing could be done without a factory? Since the Industrial Revolution, manufacturing has been synonymous with factories, machine tools, production lines and economies of scale. So it is startling to think about manufacturing without tooling, assembly lines or supply chains. Read more 2 0