The Four types of noise Continuous noise. Continuous noise is exactly what it says on the tin: it’s noise that is produced continuously, for example, by machinery that keeps running without interruption. Intermittent noise. Impulsive noise. Low-frequency noise. What are … Continue reading →

70 decibels is as loud as a washing machine or a dishwasher. It is a moderate noise level. 70 dB noise is not considered harmful to human hearing. However, extended exposure to levels above 55-60 dB can be considered disturbing … Continue reading →

Hyperacusis is a hearing disorder that makes it hard to deal with everyday sounds. You might also hear it called sound or noise sensitivity. If you have it, certain sounds may seem unbearably loud even though people around you don’t … Continue reading →

The most common cause of tinnitus is damage and loss of the tiny sensory hair cells in the cochlea of the inner ear. This tends to happen as people age, and it can also result from prolonged exposure to excessively … Continue reading →

Exposure to prolonged or excessive noise has been shown to cause a range of health problems ranging from stress, poor concentration, productivity losses in the workplace, and communication difficulties and fatigue from lack of sleep, to more serious issues such … Continue reading →

Types of river pollution Consisting of materials such as styrofoam, metal containers and plastic packaging, these are unsightly and persist in the environment. They can clog waterways and also present risks to bird and fish life that may swallow or … Continue reading →

Q. How do you cope with noise sensitivity? Don’t overprotect against sound. The more you protect your hearing, the more fear you invoke about these sounds. Systematically expose yourself to the sounds you hate. Talk to a medical professional. Minimize … Continue reading →

Ultrasound waves are used to detect objects. A ringing telephone, a honking horn, and the sound of a friend’s voice are all reminders of how important sound is. But sound has uses that go beyond communication. For example, some animals … Continue reading →

Everyday Examples of Sound Energy an air conditioning fan. an airplane taking off. a ballerina dancing in toe shoes. a balloon popping. the bell dinging on a microwave. a boombox blaring. a broom swishing. a buzzing bee. What 3 things … Continue reading →

In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the … Continue reading →

High cost of designing and building nuclear power station. Waste in the form of used fuel rods which are very hot and highly radioactive. Hot water discharged causes thermal pollution to the environment. Risk of accidents which may lead to … Continue reading →

The Wilhelm Scream. Howie Scream. BRAAM (Inception Sound) Winding Down. Red-Tailed Hawk Screech. The Diddy Laugh. Canned Laughter… … and THAT Gasp. What is the most used sound effect in movies? The Wilhelm screamThe Wilhelm scream is a stock sound … Continue reading →

Advantages & Disadvantages of Using Small Appliances Saves Time. Saves Effort. Inspires Creativity. Leads to Clutter. Uses Unnecessary Electricity. Diminishes Personal Satisfaction. What are the advantages of using appliances? Some of the main benefits of energy efficient appliances include: Energy … Continue reading →

We can Reduce Noise pollution by turning off appliances when not in use, use of earplugs, lowering the volume, planting more trees, regular maintenance of vehicles and machines etc. By controlling noise we can control negative health effects that noise … Continue reading →

Disadvantages of Using Incandescent Bulbs Financial costs. One of the main disadvantages of incandescent bulbs is that they cost a lot of money to use and maintain. Environment. Light quality options. Fragility. Heating dangers. What are disadvantages of using energy … Continue reading →