Will be one million people on Mars on the year 2100

 CRISTIAN MIUTA | 16 IAN 2019 Will be one million people on Mars on the year 2100. By then, near the year 2020 Mars will be closest to Earth, will send for 500 days journey, a crew to reconnaissance and observation of the planet from space, and by 2027 it will go there and begin construction…

Resistance Spot Welding (RSW)

Series Welding – RSW utilizes two electrodes positioned adjacent to each other but separated by an air gap or other dielectrics. Each electrode contacts the same surface of the base material. This type of welding is utilized where access to both sides of the weld joint is physically restricted or if a component damage would result if the…

NASA: Li-Ion Batteries – Managing Risk to Secure Reward

Source: NASA   Li-Ion batteries perform well in packing a lot of energy into a small package. That is why NASA was one of the earliest adopters of the Li-Ion battery for use in space, where the advantages of smaller batteries with a long life expectancy are numerous, from fitting nicely into the confines of…