Expanded porphyrins represent an advanced class of macrocyclic compounds that extend beyond the conventional tetrapyrrolic framework, incorporating additional heterocyclic units and varied meso-carbon ...

They say you can’t teach an old dog a new trick, but sometimes you can upgrade your dog. Innovations, such as twisted tubes, expanded metal baffles, graphene-coated surfaces, and more are improving ...

Six new miniature edge-welded metal bellows sizes are available from BellowsTech. The smallest size has an OD of 0.358 in. Six new miniature edge-welded metal bellows sizes are available from ...