Due to a Shortage of Steel, Ships in World War II Were Built Using an Unusual Material: Concrete
TransportConcrete ships were constructed during World War I and World War II out of necessity, not madness.
Read more »Concrete ships were constructed during World War I and World War II out of necessity, not madness.
Read more »China’s restrictions on exporting rare earth elements are beginning to trigger measures like this to gain access to certain raw materials.
Read more »After six years, the material is as good as new.
Read more »Plastics are more challenging to recycle than people often realize.
Read more »A Canadian team has developed a type of cloth that can store and release the Sun’s energy.
Read more »For years, polysilicon was the most expensive material in solar panels. Now, it ranks as the fourth most expensive.
Read more »The discovery reveals one of the largest known deposits on the planet, potentially the largest in history.
Read more »The system uses 3D printing to create the optimal geometric surfaces to maximize this cooling effect.
Read more »It’s ready to join Line 1 of the Qingdao in Shandong.
Read more »According to its developers, it's 17 times stronger than standard cement.
Read more »Materials:Due to a Shortage of Steel, Ships in World War II Were Built Using an Unusual Material: Concrete.If You Wondered How the U.S. Would Get Rare Earth...