(精选)【医学英文课件】 Berryessa Designs教学课件.ppt

Berryessa Designs;Who We Are;Our Primary Market;4 Eye Disorders Affecting People Over 40;Customer Needs;Key Partners in Low Vision;LIGHTING BASICS;Lights;A REVIEW ON LIGHTING TECHNOLOGY;Popular Lighting Technologies;Light Sources Technologies and Their Inventors (1);Light Sources Technologies and Their Inventors (2);Why is LED better than Other Technologies?;KEY WORDS IN LIGHTING;Typical Specification of a Bulb;Key Words in Lighting;Efficacy – Definition;Efficacy Calculation Example;Typical Efficacy of Different Light Sources;What Does It Mean in Terms of Dollars and Sense?;Why do we recommend LED not CFL?;Lumens – Definition;Lux - Definition;Lux vs, Lumens When to use Which Parameter;CCT - Definition;MacAdams Ellipse CCTs;Which CCT is Best?;Trends and General Tendencies;Choose the Right CCT to Improve Contrast;GENERAL ILLUMINATION;Importance of Ambient Lighting;Lights Sources;Create Ambient Lighting via General Illumination;TASK LIGHTING;What Makes a Good Reading Light?;Why is Berryessa Designs Reading Lamp?;Our Products;Elegance;Allievo;USB Power Station;Junior Classic;Junior Family;Floor Lamps;Melinda Fluorescent Lamp;Magnifier Light;Magnifier Light Photos;Magnifier Light Photos;How Bright is Bright?;What to Do When Existing General Illumination is Not Comfortable?;How to Identify CCT, Measure Illuminance? ;Apps for Light Measurement;Values of These Mobile Apps;Simple Techniqut to Identify CCT Preference (1);Simple Techniqut to Identify CCT Preference (2);Simple Techniqut to Identify CCT Preference (3);Simple Techniqut to Identify CCT Preference (4);Simple Analysis (1);Simple Analysis (2);Junior Gooseneck 3-1 with Dimmer;PORTABLE TASK LAMPS;Key Considerations for Portable Lamps;Types of Batteries;Lithium Ion Lithium have Higher Nominal Cell Voltage;Size and Weight Comparison of Rechargeable Batteries;Advantages and Limitations of Lithium Batteries;Thank You