Lightbulb

The LIGHTBULB- How it Works?

• Incandescent light bulbs consist of an air-tight glass enclosure
• filament of tungsten wire inside the bulb,
• electric current passes through Wire

A Canadian Invention

• Henry woodward and matthew evans
• july 1874
• from toronto Canada
• patent it 5 years before thomas edison

Idea Driven Business

• Business was created due to an invention
• Lightbulb was a new invention=new business/market

CHARACTERISTICS of Evan and Woodward

• Curious- Curious about the spark thus continued research

CHARACTERISTICS of Evan and Woodward

• Hard-working- had to try multiple times before getting the bulb to work properly

Skills Evan and Woodward possesed

• Research- Research about materials and what they could be used for in a lightbulb

SKILLS EVAN AND WOODWARD POSSESED

• Managment-Planned all experiments out beofore doing them

FURTHER Innovations

• Some innovations have already been invented
• ex. LED Bulb anD Fluorescent BUlB

I would add...
-Stronger Glass material
-Less heat given out

Lightbulb