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A whiteboard (also known by marker board, dry-erase board, dry-wipe board, and pen-board) is a glossy, usually white surface for making non-permanent markings. Whiteboards are analogous to blackboards, but with a smoother surface allowing for rapid marking and erasing of markings on their surface. The popularity of whiteboards increased rapidly ...
Flip charts have being in use from the 1900s, the earliest recorded use of a flip chart is a photo from 1912 of John Henry Patterson (1844-1922), NCR's CEO while addressing the 100 Point Club standing next to a pair of flip charts on casters. [4] The flipchart we know (on a small whiteboard) was invented by Peter Kent in the 1970s.
A portable IR pen-based whiteboard works on a variety of surfaces — an existing whiteboard, a flat wall, even a chalkboard with dry-erase paint, transforms those surfaces into an interactive whiteboard. No battery is required for USB signal receiver and the unit can be mounted to the ceiling if a permanent solution is required.
A permanent marker can also be removed by drawing over it with a dry erase marker on non-porous surfaces such as a whiteboard, [3] as dry erase markers also contain a non-polar solvent. Most dry-erase board cleaner solutions also contain effective organic solvents like 2-butoxyethanol to remove the pigment.
The Samsung Flip (stylized as SΛMSUNG Fl!p) is an interactive whiteboard developed by Samsung Electronics released in January 2018. [2] The device was announced during Samsung's keynote speech at CES 2018 , with planned distribution in the United States and Europe . [ 3 ]
Last year JPMorgan Chase churned out more profits than it ever has before as it earned $14 billion in the final quarter of 2024.Its full-year profits rose to $58 billion, an all-time record for ...
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