While one enantiomer may be a potent attractant, the opposite enantiomer may have no activity or may even be a repellent. Sex and the single beetle: single female, non-smoking, likes grain and dark corners.
Fused and kiln-formed glass sculpture. Fused glass is glass that has been fired (heat-processed) in a kiln at a range of high temperatures from 593 Â°C (1,099 Â°F) to 816 Â°C (1,501 Â°F). There are 3 main distinctions for temperature application and the resulting effect on the glass.
in. thick glass has a critical frequency of 4800 Hz, while 1/4 in. thick glass has a critical frequency of 2400 Hz, and 1/2 in. thick glass has a critical frequency of 1200 Hz. greater than with regular (non-laminated) glass. in the frequency range of the coincidence effect.