Pulse-width modulation uses a rectangular pulse wave whose pulse width is modulated resulting in the variation of the average value of the waveform. ... "[3] Pulse-width modulation (PWM) is the basis for control in power electronics. ... The uses include LED and lamp flashers, logic clocks, security alarms, pulse generation, tone generation, pulse position modulation, etc. ... Pin 2: Trigger: The external trigger pulse is applied to this pin. ... The pulse width of the output waveform is hence dependent on it. ...

• Word Count: 3144
• Approx Pages: 13
• Has Bibliography
• Grade Level: High School

Music therapy is a way of helping and healing through the use of music( Career 1). ... Music therapy is quite an intense subject. ... With being a music therapist you will work with a large array or people( Music Therapy 1). ... After that you must pass a national examination given by the Certification Board for Music Therapists( CBMT ). ... But eventually test were done and it showed changes in variables such as mood, blood pressure, breathing and pulse rate ( Beaulieu ...

• Word Count: 1836
• Approx Pages: 7
• Grade Level: High School

., goal- begin to use language to compare numbers of objects such as more, less, greater than, fewer, equal to, objective- to promote mathematical and language skills and use terms such as more, less and greater than, fewer, equal to, materials- plastic ants, poster board, black sharpie, Velcro, clear plastic baskets, CD Ant go Marching. ... The learning activities for the preschoolers; have children locate the spot in their neck where they can easily feel their pulse and discuss the importance of the heart, how it pumps blood to all parts of the body. ... Have the children move vigorously aro...

• Word Count: 1442
• Approx Pages: 6
• Has Bibliography
• Grade Level: Undergraduate

"Surf legend concludes that this place is very mystic with an inner music and culture left by the Constantan Indians who lived and fished in the area hundreds of years prior to the arrival of Portola in 1769. ... After a wipeout in which a board has broken or a leash has snapped, the sea lions will often dog (lure consciously) surfers into the dangerous tidal flats inside Sail Rock. ... Wave is a series of vibrations and pulses in water and air. ...

• Word Count: 3355
• Approx Pages: 13

Knowledge, Your Anti Propaganda Currently, drugs remain high on the lists of concerns of Americans and are considered one of the major problems facing our country today. We see stories on the news about people being killed on the street every day over drugs. To many people drugs are only an inne...

• Word Count: 2436
• Approx Pages: 10
• Has Bibliography
• Grade Level: High School

Considering some 87% of gamers prefer this genre, it is of great concern.Reference 4Thankfully, measures have been put in place to help quell such concerns of parents and authorities such as the emplacement of the Entertainment Software Rating Board (ESRB) which categorizes games content and assigns a minimum age rating. ...

• Word Count: 4035
• Approx Pages: 16
• Has Bibliography