41.  These two methods were used to calculate the relative bidirectional reflectance of ten contrasting surfaces.

42.  They tried to use the methods they had learned at Harvard until these were vetoed by their new boss.

43.  To reduce these security threats, various protection methods are used.

44.  Try to use alternative methods of transport, such as cycling or taking the bus.

45.  Two methods can be used, both requiring a healthy and fully grown leaf from your selected plant.

46.  Two phasing methods were used to obtain electron density maps.

47.  Using the methods offered by the new technical media, he must become a self-aware participant in the total apparatus of production.

48.  Using this method, the input device is an optical scanner, which captures the image as a pixel representation.

49.  Using this method, they have obtained a two-parameter class of colliding wave solutions with non-aligned polarization.

50.  Various group Decision-making methods can be used to reach consensus.