By Antonio Ray Harvey, Lila Brown, and Joe W. Bowers Jr. | California Black Media The NAACP California Hawaii State Conference is hosting its 36th State Convention, Oct. 26-29, at the San Francisco Airport Marriott Waterfront. This year’s NAACP CA/HI State Convention theme is “This Is How We Thrive.” The convention will bring together elected officials,
Nitinol titanium powder is a shape memory alloy,a special alloy that can automatically restore its plastic deformation to its original shape at a certain temperature, and has good plasticity.
Foam stabilizer, also known as concrete foam stabilizer, is the most important foam stabilizing component in the foam agent. Among the various factors that stabilize the foam, the foam stabilizer is the first influencing factor. It is usually added t