Since the invention of gunpowder in 9th century China, explosives have been evolving rapidly. Their raw power is put to benefit mankind in the construction and medical industries. But it is also used to mankind's detriment in warfare.



Subscribe to Spark for more amazing science, tech & engineering videos: https://goo.gl/LIrlur

Join the Spark Channel Membership to get access to perks:
   / @sparkdocs  

Find us on:
Facebook:   / sparkdocs  
Instagram:   / spark_channel  

Any queries, please contact us at: [email protected]

#Spark