teaching equipment: how should the biological microscope be kept? what are the precautions? next, lets take a look!1. the biological microscope should be placed in a dry and clean room. after use, put it back in the cabinet, or cover it with a glass cover or plastic cover, and put in a dry agent.2, do not disassem...

1. about the integrated controller the integrated controller has the main power supply, projector switch and signal switching system. when in use, please turn on the main power switch first, and then you can turn on the power of the equipment to be used.2. about the projector the projector is the most expensive eq...

teaching equipment is often used in many places nowadays. educational institutions, conference rooms, studios, etc. often use these equipment. since the application fields of teaching equipment are so extensive now, it must be protected. today, lets take a look at how often teaching equipment should be overhauled....

  q: what are the teaching facilities?   reply：   multimedia teaching equipment is a modern education with blackboard push-pull type, indoor classroom speaker, mp3 remote control intelligent music player, multimedia platform, art model, public broadcast amplifier, film, electronic wh...

  【art】   usually refers to painting, sculpture, arts and crafts, architectural arts, such as in space, the attitude of the peoples vision of an art. when europe began to use this name in 17th century, it refers to painting, sculpture, literature and music with aesthetic significance. when i b...