When.com Web Search

  1. Ads

    related to: msd contact lenses coupon code 10% off paypal discount

Search results

  1. Results From The WOW.Com Content Network
  2. Contact lens - Wikipedia

    en.wikipedia.org/wiki/Contact_lens

    Artist's impression of Leonardo's method for neutralizing the refractive power of the cornea. Leonardo da Vinci is frequently credited with introducing the idea of contact lenses in his 1508 Codex of the eye, Manual D, [9] wherein he described a method of directly altering corneal power by either submerging the head in a bowl of water or wearing a water-filled glass hemisphere over the eye.

  3. Discounts and allowances - Wikipedia

    en.wikipedia.org/wiki/Discounts_and_allowances

    2/10 net 30 - this means the buyer must pay within 30 days of the invoice date, but will receive a 2% discount if they pay within 10 days of the invoice date. 3/7 EOM - this means the buyer will receive a cash discount of 3% if the bill is paid within 7 days after the end of the month indicated on the invoice date.

  1. Ads

    related to: msd contact lenses coupon code 10% off paypal discount