Edison created this widely-used source of light that replaced open flames.
What is the electric light bulb?
Edison’s goal was to make light bulbs that were affordable and ___.
What is long-lasting?
Edison used his knowledge of energy transfer and ___ to create his inventions.
What is transformation?
Edison is known for saying, “I haven’t failed. I’ve just found ___ ways that won’t work.”
What is 10,000?
Edison’s invention transformed daily life by replacing ___ as the main source of light.
What is fire?
Edison’s design for this type of battery laid the groundwork for modern batteries used in flashlights and remote controls.
What is the alkaline battery?
This traditional source of light posed safety risks and was eventually replaced by Edison’s light bulb.
What is an open flame?
n a light bulb, electrical energy is transformed into these two forms of energy.
What are light and heat?
Edison’s belief that all possibilities aren’t truly exhausted reflects this quality he valued.
What is persistence?
Edison’s carbon filament light bulb led to improvements that would later include these more efficient types of bulbs.
What are fluorescent and LED bulbs?
In addition to the light bulb, Edison’s other inventions totaled over this many.
What is 1,000 inventions?
Edison’s persistence was shown when he tested over this many materials to find a long-lasting filament.
What is 6,000?
Edison’s filament made of this natural material was coated in carbon to make it last longer.
What is bamboo?
Edison’s famous quote about possibilities suggests that you should always keep ___.
What is trying?
Modern fluorescent bulbs produce less ___ than traditional incandescent bulbs.
What is heat?
Edison wanted to develop these vehicles using electric batteries, though they weren’t popular at the time.
What are electric cars?
Edison’s work showed that this quality, meaning never giving up, was essential to successful inventions.
What is persistence?
Edison designed batteries that converted stored ___ energy into electrical energy.
What is chemical?
Edison once said, “When you have exhausted all the possibilities, remember this: you haven’t.” This encourages inventors to ___.
What is keep experimenting?
Edison improved existing light bulbs to make them cheaper and safer, which made them practical for this type of use.
What is home use?
Edison’s carbon filament light bulb was improved by this other inventor, who strengthened the filament.
Who is Lewis Howard Latimer?
Edison improved on other inventors' ideas, which made his version of this invention more practical and affordable for homes.
What is the light bulb?
Edison experimented with energy transfer beyond light bulbs, presenting a new type of battery in this year.
What is 1901?
Edison’s quote about failure reflects his view that every unsuccessful attempt is a step towards ___.
What is success?
his inventor worked with Edison and patented improvements to the light bulb filament, helping it last longer.
Who is Lewis Howard Latimer?