Wavelengths and Intesity

1. The problem statement, all variables and given/known data Particles approximately 3.0 X 10-2 cm in diameter are to be scrubbed loose from machine parts in an aqueous ultrasonic cleaning bath. Above what frequency should the bath be operated to produce wavelengths of this size [more...]

Date: 2008-11-08 14:28:02

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November’s Birthstone: Citrine!

I have not yet written about October’s other birthstone, tourmaline, but I promise to get to that ... for. It can be cleaned either in an ultrasonic bath, or simply with warm water and mild soap. Steam cleaning [more...]

Date: 2008-11-18 11:16:02

Opportunity is Knocking

What a great day to do business! Opportunity is knocking. Were you there to hear it? ... , Neighbors, Women, and other BNI Members for the purpose of providing the following services. Ultrasonic Blind Cleaning and On-Site Cleaning of Window Treatments Stone, Ceramic Tile, Grout, Shower and Bath [more...]

Date: 2008-09-27 14:42:50

Sterilization

I was wondering if using a pressure cooker set for an hour on the maximum temperature setting is suitable to sterilize jewellery that only myself ... in a shallow bath of 25% Hydrogen Peroxide overnight. Keep in mind that the best answers ... ) your acrylic jewelry; an ultrasonic cleaning machine will do a great job. Many different types [more...]

Date: 2008-10-26 20:48:39

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