Articles related to "Amplitude"

Simple harmonic motion is the oscillatory motion of springs, pendulums, and other devices that have a restoring force proportional to the displacement.

A detrending approach to finding market time cycles is simple and reasonably accurate. Two tools are used in combination: moving average and deviations from raw data.

Use children on swings as pendulums to investigate the properties of pendulums. This discovery based activity is adaptable to any grade level.

Timing swings with his pulse Galileo discovered a fundamental principle pendulums, which led to more accurate clocks and the ability to accurately measure longitude.

Data acquisition systems are used to collect data about the behavior of objects or systems.

An important aspect of learning how to sing powerfully involves the practice of controlling the volume of the voice in crescendo and diminuendo.

Once the stuff of science fiction, two Canadian researchers have concluded with astounding accuracy that it is possible to read a person's mind remotely.

A new mind-body technique adapted from Chinese Medicine improves attention and reduces stress in just five days.

Waves are ubiquitous in the study of physics, and we are intuitively familiar with them from a very early age, but what are they really?

Last week I presented a series of puzzles using symbols from chemistry and physics. Here they are unravelled.

The social and intelligent ways cetaceans have interacted with humans so far suggest that much can be gleaned from the "language" system of these sea mammals.

Flora MacDonald Denison (1867-1921) was an original: suffragist, journalist, radical believer in free love and birth control, and fan of spiritualism and Walt Whitman.

When searching for new ideas for teaching science to children of all ages, the free articles provided by the NSTA provide a wealth of strategies and science content.

Young demonstrated a simple relationship between wavelength of light and the physical dimensions of the experimental setup, allowing for simple measurements of wavelength

While the October 4th episode of Mad Men revealed no major developments, Matthew Weiner and Co. planted many seeds sure to bear drama of plenty.

The cuica is a Brazilian instrument whose honks, hoots, and howls can be heard on many recordings. It can be made at home in minutes using just a few common items.

The decibel meter measures sound pressure levels at a distance from the source. Its response is modeled on the human ear, which perceives loudness in logarithmic fashion.

In what way are clocks, musical scales, sine waves and long division related? They all rely on a form of mathematics known as modular arithmetic.

The Volcanic Explosivity Index, the Richter Scale, the Saffir-Simpson Scale and the Fujita Tornado Scale are used to warn communities of natural hazards.

As a branch of the media, radio provides the opportunity to communicate with many people. This opportunity can be used for many beneficial and educational purposes.

Sounds are pressure waves reaching our hearing apparatus by the movement of surrounding air molecules. Studying waves helps us to understand basic transport mechanisms.

The music games genre is dominated by two brands - Rock Band and Guitar Hero. Harmonix Music Systems was actually the original developer of both properties.

There are several ways of using two or more microphones to record stereo in the field, each with their different strengths and weaknesses.

There is not a single person on this earth whose life is perfect, despite the illusions of a "perfect" life.

With the aid of helioseismology, the interior of the Sun is no longer hidden from view.

When a student's curriculum, at any grade level, includes both music and the science of waves, or the physics of sound, integrated learning is a natural fit.

The cochlea, a structure in the inner ear, changes sound waves into electrical signals that get sent to the brain. The cochlea also determines the pitch of sounds.

Modern technology means radio broadcasting in common with other mediums is constantly evolving. Today there are more ways than ever to listen to radio.

People visiting 'haunted' places often report cold chills and feelings of dread. Some researchers think these sensations might be caused by infrasound.

This study of meditation exemplifies a case of science and religion working together, in a positive relationship, to deepen the understanding of the mind.

Tito Ortiz returns to the UFC to headline an event filled with fighters looking to start runs at the title while veterans Phil Baroni and Karo Parisyan look to re - estab

The US economy has been in recession for 16 months, a slide likely in three months to become the longest recession since the Great Depression of the 1930s.

Recent research in drug abuse focuses on the causation of chemical dependency.