THE STEEL MAKING-PROCESS. BLAST FURNACE

View the  Blast Furnance animation and discover how Abraham Darby finally succeeded in smelting iron.

This video  show the steel-making process:

To learn more, have a look next page:

http://www.bbc.co.uk/history/british/victorians/launch_ani_blast_furnace.shtml




 

INTERESTING METAL WEBPAGES

 
WHAT IS THE PERCENTAGE OF COPPER IN 1,2,5 AND 10 cent COINS?

If you  want to  satisfy  your  curiosity, I highly recommend a visit to the next websites  

• http://archive.li/M8EE 
• https://copperalliance.org.uk/about-copper/applications/coinage/copper-euro/

WHY ARE SOME UK COINS MAGNETIC?

• https://blog.royalmint.com/why-are-some-uk-coins-magnetic/

PROPERTIES OF MATERIALS

CONDUCTOR AND INSULATOR 

 BIODEGRADABLE