Menlo Park and Edison’s Research
Vacuum Technology
Filament Materials
Edison's Team
Impact of the Light Bulb
100

What was the focus of Edison’s research at Menlo Park?

Edison focused on finding the right materials and methods to make working light bulb.

100

Why was a vacuum necessary inside the light bulb?

The vacuum prevented the filament from burning up.

100

What material did Edison use for the filament in his light bulbs?

Edison used carbonized bamboo for the filament.

100

Who were some of the key scientists in Edison’s team?

Some key scientists included engineers and researchers at Menlo Park.

100

How did the light bulb change daily life?

It removed the use of candles and made light way more efficient.

200

How did Menlo Park contribute to the success of the light bulb?

Menlo Park was where Edison and his team refined the light bulb design.

200

How did Edison improve the vacuum inside light bulbs?

Edison improved the vacuum by reducing the amount of gas inside and creating a better seal around the bulb.

200

What was a key material used in Warren de la Rue's early light bulb design?

Platinum

200

What was the main role of Edison’s team?

The team helped develop and refine the light bulb’s design, improving its materials and technologies.

200

Why was the light bulb considered revolutionary?

It provided a reliable, safe, and inexpensive source of light that changed how people lived and worked.

300

What was Menlo Park?

The place were Edison and his team worked on the light bulb.

300

What role did the vacuum play in improving the light bulb's lifespan?

The vacuum reduced oxidation and soot buildup.

300

How did the filament material impact the light bulb's performance?

The filament material determined the bulb's lifespan, efficiency, and cost.

300

How did Edison’s team contribute to the light bulb's mass production?

They helped make the light bulb affordable and efficient.

300

How did Edison’s work help spread electric lighting?

Edison allowed it to be adopted by homes and businesses worldwide.

400

How did Edison's work at Menlo Park help popularize the light bulb?

By making the light bulb more practical and affordable.

400

How did vacuum technology impact early light bulbs?

Early light bulbs had short lifespans because of poor vacuum technolog.

400

Why did Edison switch to using carbonized bamboo for his filament?

Carbonized bamboo was more durable and cost-effective than other materials.

400

What was unique about the way Edison worked with his team?

Edison often led a team of researchers and engineers at Menlo Park to collaborate.

400

What was the impact of Edison’s improvements on light bulbs?

Edison’s improvements made the light bulb more efficient, longer-lasting, and suitable for mass production.

500

How did Edison’s research at Menlo Park impact electric lighting?

Edison’s research led to the creation  cost-effective light bulb.

500

How did the vacuum technology used by Edison’s team differ from earlier designs?

Edison’s improved vacuum technology reduced gas buildup and extended the filament's life.

500

Why was the material used by other inventors problematic?

They used materials like platinum and other metals, which were expensive and not practical for mass production.

500

How did Edison’s collaboration with his team contribute to the success of the light bulb?

Their teamwork and combined expertise allowed for significant innovations.

500

How did the widespread use of the light bulb contribute to the industrial revolution?

It enabled longer work hours, improved safety, and helped drive the development of electric power generation.