Nanotube 'rebar' makes graphene twice as tough
Researchers have found that reinforcing graphene with embedded carbon nanotubes makes the 2D nanomaterial more than twice as tough as pristine graphene.
Advantages and Disadvantages of Different Types of Movable Bridges
There are different types of movable bridges used for the passage of vessels and ships underway. Advantages and disadvantage of these bridges are...
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