资讯

You can use the clay to do all sorts of magic to plastic parts. It’s also reusable. Lastly, some lead weights or shot bags and a ton of rubber bands; these are used to hold your molds together.
3D printing has made it incredibly easy to produce small runs of plastic parts, but getting rid of the 3D printed look can be tricky and time-consuming. When you need a smooth and polished finish ...
There often are tiny bits of plastic in the fish and shellfish we eat. Scientists are racing to figure out what that means for our health. Read this story and more in the June 2018 issue of ...
This story is part of Planet or Plastic?—our multiyear effort to raise awareness about the global plastic waste crisis. Learn what you can do to reduce your own single-use plastics. Read this ...
A study in Marine Pollution Bulletin reveals record-high marine litter in deep waters, highlighting the urgent environmental ...
Its a wrap (99.9%)A journey which began in May the buying part and then the second journey of rebuilding the RZ 350 which started in September ...
Before the fire was even out, lab tests revealed benzene levels as high as 9.1 parts per billion in residential ... among other possibilities, plastic drinking water pipes exposed to extreme ...