However, this material is very expensive and as a practical filament, its efficiency is limited. Finally, Edison tried the carbonized
Jan 31, 2018
The essence of the operation lamp is different from the ordinary lamp is to meet the special requirements of the operation. First, the
The operation lamp is bright in the light at the same time, avoids produces the heat, shadowless through the new filter can filter 99.5%
Bulb working status (PRX6000 and 8000). Methods: A piece of white paper in the work area, such as the appearance of Arc shadow, change the
On the evening of Sunday, October 19, 1879, Edison and his assistants electrified the cotton thread and took turns observing around the
Medical operation Lamp, can give the operating room illumination brightness to guarantee, the operating room surgeon must be able to
Greatly facilitates people's production and life. Edison's greatest contribution to the electric lamp was the design of the
The bed in which the patient is to recuperate has a common and multifunctional hospital beds. Hospital beds can also be called medical
Allows the patient to sit at any angle in the 0-90°. Sit up and be able to dine with the table or study. The multifunctional table can be
