⟩ What chemical is used to expand air bags in such a short amount of time?
That chemical is sodium azide (NaN3) which is a solid propellant that can be electrically ignited to form nitrogen gas almost instantly.
That chemical is sodium azide (NaN3) which is a solid propellant that can be electrically ignited to form nitrogen gas almost instantly.
What is a projection line?
What is the purpose of the gap in the road on this bridge?
What is the origin of name Railway Sleepers?
What do you mean by honeycomb in concrete?
What is BMC stands for in BMC Software?
What are moment of inertia and its importance in civil engineering?
What is the tensile strength of wood?
What are the reasons for geotechnical site investigations in Uganda?
How high should the water tank be to provide a 60 PSI at base of this water tower?
Why does the pressure increase under soil?