An airbag is a nylon or Polyamide material filled with Nitrogen gas that inflates in the event of a sudden collision, protecting passengers from serious injury. Sodium Azide (NaN3) and Potassium Nitrate (KNO3) are the chemicals that react to inflate air bags . These chemicals react very quickly, resulting in …

The Mercedes-Benz GLA-Class is a two-generation subcompact luxury crossover SUV produced and marketed by Mercedes-Benz. It’s essentially the SUV version of the A-Class, and it’s also the brand’s smallest SUV. The GLA was created in compliance with Mercedes-updated Benz’s SUV nomenclature. In November of 2014, it was formally stated that …

If you’ve ever driven down the road, you’ve spotted a lengthy strip of delaminated rubber from a tyre on the pavement. These are mainly from truck tyres, or the tyres on trailers. Those tyres are frequently “recaps,” in which an old tyre is bonded with a new outer layer and …