#6. Claude Bile Science Advisor. Increasing the thickness of a glass layer would increase losses due to absorption and scattering since both are dependent on length. You also get Fresnel reflections, which is about 4% of the incident light reflected per interface for glass.
Make your business look bigger with an auto attendant. Auto Attendant is a powerful automated VoIP business service that replaces the need for a receptionist.
Get one or more toll free virtual phone numbers for your business. Add more phone numbers anytime. Get one or more US or Canadian local virtual phone numbers for your business and each of your employees. Your existing mobile phone or land line is all you need to create your own auto attendant. Type your menu, or record it over the phone, on a computer, on a smartphone or upload a WAV or MP3 file. A voice menu can flow to another voice menu, which can flow to another voice menu and so on. Use as many voice menus as you need for your virtual phone system. A unique feature. Receive an email when callers enter specific menu options. Use a different message or auto attendant menu options after business hours.