2023 Eloam Document Camera Projector Visualizer Wall Mounted 10MP 30fps USB Interactive US$99.00-110.00 2 pieces (MOQ) Portable Visualizer 8800h 8MP VGA HDMI USB SD Remote Control Negotiable 1 Piece (MOQ) Visualizer for Classroom Document Digital Podium 8MP...
He says that light travels into the camera obscura while it travels out of the opaque projector. He adds that he can perceive leaving an opaque projector in a fourth-grade classroom to enable students to experiment with it.GreensladeJr.
A kit for converting a conventional slide or motion picture projector to a closed circuit television device primarily for classroom, seminar and home entertainment use, consisting of two main modules: a new lamp which substitutes for the... M Schwartz,EK Kaprelian - US 被引量: 20发表: 1987年...
Hangzhou Gaoke Industry&Trade Co., Ltd. Zhejiang, China Last Login Date:Oct 17, 2012 Business Type:Manufacturer/Factory Main Products:Interative Whiteboard, Visual Presenter, Projector, Touch Board, Visualizer, Media Projector Learn More
All in one touch monitor is also a LCD whiteboard, use the LCD to instead of the projector for image presentation. Connect with built-in or outer PC, it is a large touch PC, fingers to control and operate the PC to present adve...
The M4KHD2 represents the next generation in digital video cameras. The camera outputs 4K HD video via HDMI or USB3 with cables included. It can capture images directly to a USB thumbdrive, and plugs directly into any HDMI monitor or projector (1080p o
Television,PC,Tablet,Projector,Whiteboard,Speaker Built-in professional whiteboard writing, software can be performed on the screenNo delay in writing,reducing,zooming, moving,etc Can also be erased with the back of the hand,smooth and smooth. ...
Linovision dual-lens auto-tracking broadcasting conference camera for lecture/classroom/conference use Country/Region: China Main Products: IP Camera,NVR,PTZ Speed Dome,HDCVI Products,Intercom Total Revenue: US$10 Million - US$50 Million Top 3 Markets: North America 20% , Africa 10% , Sou...
Aio PC for Education Class Room Teaching US$800.00 / Piece Multimedia Controller PC Visualizer Speaker Mic US$800.00 / Piece All in One PC Controller Visualizer Mic US$800.00 / Piece All in One PC Solution for Education US$800.00 / Piece Interactive...
gooseneck document camera with USB, VGA, HDMI 1 output mode, flexible for all kinds of requirements, Not only work with PC, but also work standalone with any LCD monitor, TV or projector,just simply connect this gooseneck document camera with any displayer.TECHALND PROTABLE VISUALIZER ...