The size of a fillet weld is. determined as shown in fillet weld diagrams at the end of this attachment. Typical. minimum fillet weld details for slip-on flanges and socket-welding components are. also contained in fillet weld diagrams at the end of this attachment.
Indestructible 'water bear' bug that can survive in space could revolutionise computing. 1  Animals are able to dry them selves out for years - and come back to life. 2  Protect themselves in large amounts of glassy molecules. 3  Researchers hope to harness molecules to create 'superglass'.
Arctic Adaptations. Polar bears live in one of the planet's coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice. The bear's stark white coat provides camouflage in surrounding snow and ice. But under their fur, polar bears have black skinâthe better to soak in the sun's warming rays. Hunting.