Tougher glass easier to achieve

is a plastic or glass feeding bottle easier to be cleaned?

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Tougher Educational Exam Leading to Worse Selection

A parallel of education with transformative processes in standard markets suggest that a more severe control of the quality of the output will improve the overall quality of the education. This paper shows a somehow counterintuitive result: an increase in the exam diffculty may reduce the average quality (productivity) of selected individuals. Since the exam does not verify all skills, when its...

Smaller is tougher

Smaller is tougher A.R. Beaber a , J.D. Nowak b , O. Ugurlu c , W.M. Mook d , S.L. Girshick e , R. Ballarini f & W.W. Gerberich a a Department of Chemical Engineering and Materials Science, University of Minnesota, 421 Washington Ave SE, Minneapolis, MN 55455, USA b Hysitron Incorporated, 10025 Valley View Road, Minneapolis, Minnesota 55344, USA c Characterization Facility, University of Minnes...

Is a Plastic or Glass Feeding Bottle Easier to Be Cleaned?

The cleanliness of feeding bottles is vital for child health (1, 2). Because of versatile, light, sturdy, reusable, and cost-efficient, plastic bottles, rather than conventional glass bottles are increasingly being utilized in the reusable feeding bottles. Although the machine cleaning of bottles in the food industry has been established (3, 4), the results may not pertain to the cleaning condu...

Scotland to bring in tougher drink driving law.