Rollfast is an anti theft toilet tissue dispenser for public washrooms that offers extreme vandal resistance. It also makes huge savings in tissue cost
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ANU researchers havedesigned an air curtain controlsystem for thermal solarreceivers for concentratingsolar power (CSP)applications.>> The active control systemresponds to operatingconditions, such as thereceiver orientation, operatingtemperature and windconditions, and adjusts thespeed and angle of.....
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