The Role of the Red Laser Pointer in Presentations and Lectures

Lectures and presentations tend to be long, arduous and boring; to both the speaker and audience. Speakers have to constantly come up with better presentation methods, in order to maintain the interest of the audience. Power point presentations, documentary screenings, participatory games and the red laser pointer are some of the tools used to make presentations captivating.

Despite the common knowledge that presentation forums are meant to disperse knowledge; the audience listening to a speaker seek to be entertained. It is easy to drift-off, especially if the presentation is long and flat. The red laser pointer has the ability to call-attention back to the speaker, and more so to the section of a presentation that is under emphasis.

Lectures are held in large auditoriums, where students can easily lose track of what the speaker is trying to relay. With the help of a red laser pointer, the speaker can highlight important points of their speech. This helps students to note down the key points which are relevant to the presentation. The fact is that speakers flesh-up facts by integrating stories and case studies when speaking to an audience. While these are speech devices used to further expound on a topic and command the attention of the audience; the facts of a speech are what the audience should derive from a presentation.

The 200mw red laser pointer is ideally used to highlight points, when presenting a lecture in a large auditorium. The high power output ensures that the ruby laser emits a bright enough light that is distinguishable from any part of a lecture hall. They are battery-powered and the most affordable pointers, engineered using quality materials to guarantee longevity. They may be the simplest amongst the group of lasers available in the market, but their role in daily life is not simple by any means.

The red laser pointer is used in other fields, and not only confined to academic use. Businesses use the pointer during briefings and seminars; which utilize power point presentations, flow-charts as well as other presentation tools. Campers also use the diode devices, to send distress signals or to simply locate other campers during the evening. Astronomers, and star gazers, utilize the red laser pointer during teaching sessions.

The red laser pointer is a device which can be useful to every individuals and not only a select group of people. The laser users should read-up on the legal implications of using the pointer within their individual locality. 

 

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04 Aug, 2011

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Source: http://goarticles.com/article/The-Role-of-the-Red-Laser-Pointer-in-Presentations-and-Lectures/5094783/
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