Measurement of the relative spectral energy distributio…

With the continuous generation of new light sources, the spectral resolution of the light source becomes increasingly important in the measurement, and the light color characteristics of the light source and their characterization quantities such as color coordinates, color temperature and color ren-----

HP Proofing Products and Solutions

For the needs of image designers, Hewlett-Packard Co., Ltd. launched digital proofing products and solutions. On September 17th, China Hewlett-Packard Co., Ltd. will launch three new “Photos” series A3+ format inkjet printers including the HP DESigNJET 10PS/20PS/50PS. This series of pr-----

Hand ppt (Beijing Normal University Edition) courseware

Beijing Normal University version of the eighth volume of the book "Skin on Hand" ppt 1. Read the text freely. 2. What is the main text about? At the beginning of the school this year, his father came to pay the tuition. I saw his father's sturdy and generous hands with green muscles, -----

Thick fashion atmosphere Ou Rui sapphire blue series wa…

[ Chinese wardrobe network ] Traditional Germany is famous for its rigor, and people can't help but think of rigid and rigid. However, a strong fashion atmosphere deeply attracts us, can't help but want to see what it is, explore the mystery of Ou Rui wardrobe . Thick fashion-----

1.1 The basic tool of DNA recombination technology ppt-…

P.E. Elective Three 1.1 "Basic Tools of DNA Recombination Technology" ppt learning navigation 1. Understand the sources of restriction enzymes and DNA ligase. 2. Master the role of restriction enzymes and DNA ligase. [Difficulties] 3. Understand the conditions required for the carrier. [Fo-----

The history of milling machines

The milling machine was originally a horizontal milling machine created by American E. Whitney in 1818. In order to mill the spiral groove of the twist drill, American JR Brown created the first universal milling machine in 1862, which is the prototype of the milling machine f-----

7 makeup tips make you more youthful

Many women will show their best looks through makeup. But the truth is that using too much makeup can cause fine lines and wrinkles, making us look older and often counterproductive. However, with the right skills, staying young can be simple. 1, remove the foundation As we grow older, we will lo-----