A Better Method of Measuring Optical Performance. Move over P-V and make way for Strehl. The amateur astronomical community has become comfortable with a method of rating optical quality that is,
... Read more
Learn all of the sewing basics like how to gather fabric and how to thread a sewing machine. With so many sewing for beginners guides, along with easy tutorials and more, you will be ready to expand
... Read more
Graystar LLC is one of the largest suppliers of abrasive grains and ceramic materials in the world. ... Aluminum Oxide; Brown Fused Aluminum Oxide » Bonded/Industrial
... Read more
These pages are provided for your convenience and may not always contain the latest version of materials available. Therefore, we make no express or implied guarantees.