when were x rays invented

Place of Origin:China

Brand Name:Jinlida

Model Number:LNWL23-80-2

... system (Option) Description: 1. Invented first double twist gabion mesh making machine in China 2. Apply for national patents, number is ZL99229381.2 and ZL00267066.5 3. SGS,TUV ...

Brand Name:EPARK

Model Number:EP - 5D Cinema

Place of Origin:Guangzhou , China

... Produced By The Special Equipment Upon The Human Perceptive Organs. You Will Totally Involved In The Screen With Plot Development And Feel Movements With Tableau Change, Rays Of Sun, Wind Blowing, And Humid Air Of The Ocean Breeze. The Invention Of

Brand Name:Zhuoyuan

Model Number:5d Cinema Equipment

Place of Origin:Guangzhou

... of 3D images and effects produced by the special equipments upon the human perceptive organs. You become totally involved in what is happening on the screen, and feel movements, rays of sun,

Brand Name:Sealing Alloy 4J29

Model Number:Kovar / 29НК / 4J29

Place of Origin:China

...KV-1, Dilver Po, Vacon 12) TANKII ALLOY-4J29 also known as Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems

Brand Name:XUNSHI

Model Number:Kovar

Place of Origin:China

... and the remaining balance is Iron. Kovar controlled expansion alloy, was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in

Brand Name:JX

Model Number:4j29 Kovar Rod Bar

Place of Origin:china

...known as Fe-Ni-Co Glass Sealing Alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and other ...

Brand Name:HUATEC

Model Number:HFV-50G

Place of Origin:China

...-graphic film viewer is our innovative product which is invent by our company. HFV-50G (Double Window Ultra Highlight type) is a newly developed LED X ray film viewer for the NB/T47013.2-2015 "Nondestructive Testing of Pressure Equipment" standard. Set up two ...

Brand Name:OHMALLOY

Model Number:4J29

Place of Origin:China(Shanghai)

...Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and other scientific research. Most metals

Brand Name:Movie Power

Model Number:5d Cinema

Place of Origin:Guangzhou, Guangdong, China

...invention of 5D cinemas allowed us to plunge in the world of virtual reality, this technology is a perfect combination of 3D images and effects produced by the special equipements upon the human perceptive organs. You become totally involved in what is happening on the screen, and feel movements, rays...

Brand Name:Funin VR

Place of Origin:Guangzhou,China

...invention of 5D cinemas allowed us to plunge in the world of virtual reality, this technology is a perfect combination of 3D images and effects produced by the special equipements upon the human perceptive organs. You become totally involved in what is happening on the screen, and feel movements, rays...

Brand Name:UV,Yoway

Model Number:G67T5L

Place of Origin:Zhejiang,China

... at home and abroad have been researching ultraviolet rays for more than 200 years. Since the invention of the first ultraviolet germicidal lamp by Dr. Heraeus in Germany, ultraviolet germicidal technology has been widely used in more and more fields,