Sentence examples for materials but these from inspiring English sources

The industry claims the rides are already governed by stringent standards set by the American Society for Testing and Materials, but these standards are voluntary.

For example, the company Konarka makes flexible solar cells from organic materials, but these only operate at about 4percentt efficiency.

There are numerous databases of material properties and analytical methods for selecting materials but these are mainly aimed at technical design.

Most natural waters contain dissolved humic materials, but these are usually present at low ppm levels, imparting a faint yellow to brown color to the solution.

These strategies can be applied to a wide variety of materials, but these cause the loss of space and nonplanar structures due to tilting or buckling.

Of course to shape and sculpt a wing will take much more sophisticated technology and materials, but these shape-shifters could hold the key to next-generation supersonic air travel.

Nanostructural heterogeneities have been proposed to determine the physical properties of these materials, but the presence and origin of these features is disputed.

The undergraduate science, technology, engineering, and mathematics (STEM) education community has developed a large number of innovative teaching strategies and materials, but the majority of these go unused by instructors.

Most coffee farmers don't fact-check their clients' promotional material, but these clients are Batlle's peers and her closest friends.

"Some guys were looking for ways of many money and set up companies, offering nuclear material, but these were individuals making the offers, not the states".

Some online services, such as Copyscape, already offer to track down plagiarised content and find illegally reproduced material, but these operate after-the-fact as a prelude to litigation, rather than as a method of prevention.