No fibrils were obtained in the sample with the glass balls; some were observed in the presence of PMMA balls — but to a much lower extent than with PTFE balls (Fig. 1). In the case of PTFE ...

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College of Chemistry and Pharmaceutical Sciences, Qingdao Agricultural University, Qingdao 266109, China ...

We evaluated the best cookware sets on the market to find the most attractive and high-performing pots and pans for boiling, ...

The introduction of defects in these crystals (i.e., intentional disruptions in their periodic structure ... The mount rests on PTFE spacers on the suspended steel mass. Credit: Clark et al ...

All kitchens need a versatile collection of cookware, from cast-iron frying pans to the nonstick variety. Most nonstick cookware today is pretty durable -- some are even safe to use with metal ...

Heat shrink tubing is made of cross-linked polymers, which are polymers in which the monomer units are cross linked together ...

To create a beautiful landscape for your house, there are different tasks to do, from handling small things like rose bushes to large branches. Each task requires the right tool, and what do you need ...