History
Who invented the first hairdryer?
Alexandre-Ferdinand Godefroy
Which fields does the hairdryer use?
Magnetic and Electric fields.
What does excessive hair drying cause?
Weakened hair follicles and hair loss.
What can drying your hair before going outside prevent?
Catching the common cold.
What was the new technology referenced and discussed in this power point?
The Dyson Airwrap™ and the Dyson Supersonic Hair Dryer™.
What was the first hairdryer powered by?
A pipe connected to a gas stove.
The metal coils that heat up.
How many decibels is the average hairdryer?
70 to 90 dB.
What can purchasing a good hairdryer and hairstyling tools save you?
Money over time.
What year was the Dyson Airwrap™ launched?
2018.
What were the main issues with the first portable hairdryer?
It was too heavy and did not produce enough volts of electricity.
What does the electricity from the power outlet create?
Electric field.
Although convenient, what can excessive hair drying do to the hair?
Cause brittleness and have an overall negative effect on hair growth and health.
How long do hairdryers normally last?
How many amps every second can the Dyson Supersonic Hair Dryer™ release?
110, 000.
What year was the BrAun Style hairdryer invented?
1982.
What energy does the moving fan create?
Kinetic energy.
What non-biodegradable substances are hairdryers often made of?
Ceramic and polymer.
How often it is recommended that you replace your hairdryer?
Every 2 years.
What technology does the Dyson Supersonic Hair Dryer™ use?
Air Multiplier Technology.
When was the first hairdryer invented?
1890.
Ceramic magnets.
What do hairdryers emanate that can cause issues with cognitive function over time?
Electromagnetic Fields (EMF).
What element do energy-efficient hairdryers admit less of?
Carbon.
What feature does the Dyson Airwrap™ use?
The Coanda effect.