Many factors enter into the selection of a sealant, not the least of which are final application and cost. Minor changes in composition can cause major changes in properties. Thermal factors include ...

For the molecular experiments, adult individuals of I. senegalensis were collected from 29 of the 36 populations for which morph frequencies were determined. The thorax of each captured individual was ...

The primary factors affecting seal selection are temperature, wear resistance, abrasion, sealed pressure, face materials, vibration, and expected life. Usually, bellow seals are needed for ...

Evidence is presented to indicate that catastrophic selection in ecologically marginal populations has had a prominent role in speciation in the genus Clarkia. The following observations compellingly ...

The purpose of protective apparel is to protect the wearer from hazards in the work environment. To achieve maximum protection, those involved in the apparel selection process must consider both form ...