安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Lightboard. info
Lightboard is a glass chalkboard pumped full of light It's for recording video lecture topics You face toward your viewers, and your writing glows in front of you
- Lightboard. info - Build or Buy?
Revolution Lightboards offers turnkey lightboard systems ranging from 34" diagonal table top models, up to 4x8 foot height-adjustable systems Revolution Lightboards also offers DIY lightboard kits to build a lightboard in 4x8 or 4x6 ft sizes with easy to assemble components The steel frame, glass mounting hardware, edge lights, edge extrusions and casters are available as kits
- Lightboard. info - Lightboards of the World
My (Michael Peshkin) "open source hardware" lightboard is described here It includes a few tricks: optical reversal, powerpoint overlay, and a live-monitor with reflection cancellation Matt Anderson at San Diego State University developed a lightboard (he named it Learning Glass) which he uses for his physics classes Alex Anpilogov, a freelance creative technologist, developed a lightboard
- Lightboard. info - Electronics
Below are instructions for mixing the lightboard video with powerpoint graphics, displaying the sum on the presenter's monitor, and recording to disk It also explains a split-screen use, in which the lightboard occupies part of the image and a macro camera (or other live source) occupies the other
- Lightboard. info - Best practices
Best practices Five minutes! One topic, one board, stop (Doubt it? See How Video Production Affects Student Engagement) Plan your talk so you know where you are going to be drawing on the lightboard If you need to erase (much) or add another board, it's probably too long Pause before
- Lightboard. info - FAQ
Can the lightboard be used live? You probably don't want to bring in a studio audience, unless you can write backwards or they can read backwards I've done a lightboard-live broadcast, where my students attended a live lightboard review session, online I used Youtube-Live to stream out the video from my lightboard studio
- Lightboard. info - Construction
The lightboard is a 4x8 foot sheet of heat-tempered PPG Starphire architectural glass, 10 0mm thick (also called 3 8 inch) The glass is lit internally from the upper and lower edges by bright white LEDs
- Lightboard. info - Lighting Layout
Good quality LED studio lighting is available, and I recommend you use that if you can afford it The illustrations below show fluorescent lights The main points about where the lighting is located and control of backlighting and shadows, is the same Here is the lighting layout of my studio
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