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  • Harry Klein Shoe Shine Website
    1 514 369 0652
    5250 Jacques Grenier, Montreal, QC H3W 2G7

    Harry Klein provides a mobile shoe shine service that adds a unique, interactive entertainment element to weddings, bar or bat mitzvahs, graduations, corporate events and trade show booths. The master shiner and his protégé create a memorable experience that draws guests, encourages conversation an…

  • Zag Ultrasonic Website
    514.333.9334
    4640 rue de Salaberry Ste 2, Montreal, QC H4J 1H6

    Q. What is cavitation? "Cavitation" is the rapid formation and collapse of millions of tiny bubbles (or cavities) in a liquid. Cavitation is produced by the alternating high and low pressure waves generated by high frequency (ultrasonic) sound. During the low pressure phase, these bubbles grow from…