This video is all about the difference between mass and weight. You may have heard that a kilogram of feathers weighs the same as a kilogram of steel, but that all depends on where you weigh them.

Here's the dilemma: steel is a key material in modern societies. It provides us with houses, bridges, modes of transport and essential equipment and products. It isn't simply a relic of the old ...

Elon Musk has indicated that one of the reasons for switching to stainless steel for the SpaceX Super Heavy Starship was to use $3 per kilogram of steel instead of $200 per kilogram for carbon ...

Steel is used 40 times more than any other metal The metal remains a vital commodity due to its affordability The traditional method of steel production relies heavily on coal, prompting efforts to ...