History

History Of Light Infantry

For a long time peace was understood in negative fashion, Kendrick Pritchett in the introduction to the book The Greek State at War points out that in order to write history of Greek Warfare one would require a knowledge of many aspects of Greek life. The would-be investigator would have to be familiar with terrain […]

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Light Painting

Light painting has also been called by other names such as light graffiti or light drawing. It is a photographic technique which is achieved through exposure that is mostly done in a dark place and it is done by moving a camera or by use of a light source that is held by the hand. […]

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Electric Light Bulbs Innovation

For hundreds of years people looked for a cheap and easy light source. They wanted to be able to see after the sunset. Before the light bulb people had to use fireplaces, candles, gas or oil lamps for light. In the year 1879, Thomas Edison and his helpers were working hard in the Edison’s workshop. […]

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Automatic Street Light Control

An embedded system can be defined as a computing device that does a specific focused job. Appliances such as the air-conditioner, VCD player, DVD player, printer, fax machine, mobile phone etc. are examples of embedded systems. Each of these appliances will have a processor and special hardware to meet the specific requirement of the application […]

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The Effects of Light and Dark Areas on a Pill Bug’s Behavior over Time

A two-part study was recently done to show what natural habitat a Pill bug, Armadillidium vulgare, naturally prefers: wet or dry environments along with a light or dark environment. It was hypothesized that a Pill bug would prefer and wet and dark environment based on its natural habitat of soil. For the wet and dry […]

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A late December night

Like many other nights; it is late and I am tired, leaving the bar after my shift and driving home. It must be close to 4o’clock in the morning now; the roads are covered in snow like a cozy white blanket on a cold black night. I seem to be alone on this two lane […]

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Light and Journal Entries

For this assignment you will need a rubber tube, a spring, or a rope. Tie one end to a fixed support and move it up and down to produce a wave. What type of wave are you producing? Describe it in terms of its motion relative to the direction of energy transport and in terms […]

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Our Vanishing Night

Our Vanishing Night Most city skies have become virtually empty of stars. By Verlyn Klinkenborg If humans were truly at home under the light of the moon and stars, we would go in darkness happily, the midnight world as visible to us as it is to the vast number of nocturnal species on this planet. […]

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Temperature Controlled Leds

In this busy world, minimizing the human effort and time is the ultimate aim of technology. It may be frustrating when a tired person gets into bed and remembers he had forgotten to switch the bed light off. The project ‘automatic night lamp with morning alarm’ helps avoid this problem by switching on an LED […]

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Laser Light Activated Alarm

Project Proposal (Physics)Page Title: Laser Light Activated Alarm Submitted in partial fulfillment of the requirements in Research IVResearcher: Kimberly Joyce Ruiz Marcelo H. Del Pilar National Highschool, Malolos City of BulacanSource: Aldrin D. Abalos Date to be pass: July, 2013Reasearch Teacher: Mrs. Norma Lyn GarciaSignificance:This study aimed to develop a laser detector, which is able […]

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E=mc² Essay Summary

The film starts out by describing how the equation E=mc² came about explaining each variable and the scientist’s whose ideas helped develop E=mc². In the movie E as in energy was explained first. Before energy’s discovery people thought that it was a composition of random forces acting upon someone or something that created movement. Michael […]

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Light as wave

I find it simple when we have our reporting in Physics about Light as Wave because I already encounter this topic before with Ms. Gadingan, when I was still in 3rd year. I already have an idea what is the definition of wave, its characteristics, and its properties. I have already known that wave is […]

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Science fair project: sun light vs artificial sun light

One of the main benefits of artificial light is that you can control how many hours of light per day your plants receive. This way, those living in northern or southern latitudes can provide their plants with light for growth and development even when the sun sets early, in essence tricking the plants into believing […]

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