home about us head's welcome history of the department advisory board contact us people academic staff research staff administration and teaching technicians vacancies research and ke awards and recognitions endowed professorships research foci facilities department news state key laboratory of synthetic...
home about us head's welcome history of the department advisory board contact us people academic staff research staff administration and teaching technicians vacancies research and ke awards and recognitions endowed professorships research foci facilities department news state key laboratory of synthetic...
wear of materials september r . topic presenter company welcome dr natasha sacks university of the witwatersrand chairman prof rob knutsen university of cape town examining an axle shaft failure patrick g swan aswan consulting wear protection using rubber lining dave ransom rubber association of sa...
sources. some modern synthetic adhesives are extremely strong and are increasingly used in construction and industry. a glue gun contains a hot adhesive history it appears that the earliest adhesives used in history were natural gums and other plant resins. archaeologists have found six-thousand-year-old...
downcycles the product, and represents one part of mechanical recycling. in the other option of mechanical recycling, fabrics are pulled apart in a process called shredding. shredding shortens fibres. they lose their strength and their ability to be woven into new fabrics. however, such shredded materials...