Smart bulb

What is a smart bulb?

• It is a Led bulb that can be conected to a wifi network and controlled by another device.

• It is a lamp that produces a powerful light.

• It is a system where you can play songs and listen them in your room.

• It is a device where you can watch Netflix or movies.

What is an incandesent lamp?

• It is an electric bulb having an electric current that passes through a filament.

• It is a bulb that emits a lot of heat that has a very limited lifetime.

• A bulb that produces light heating a filament until turns red.

Who created the smart bulb?

• Nick Holonyak

• Humphry Davy

• Henry Woodward

• Irving Langmuir

• Matthew Evans

What is an Anode?

• It is a chemical bond that holds atoms.

• It is a part where the electrode passes positive energy.

• It is the electrode where oxidation takes place.

• It is an electrode where reduction takes place.

What is a Cathode?

• An object where negative energy passes.

• It is a transmiting optical device that focuses or scatters a beam of light by refraction.

• It is the electrode where reduction takes place.

• It is a device where positive energy passes.

How many types of bulbs exist?

• 4

• 3

• 7

• 6

What is a driver?

• Their funcion is to dissipate heat to increase the life of the bulb.

• The power supply of the bulb.

What is a Sink?

• It is the element that houses the chip of the led bulb.

• It is a device that power the bulb and transform the heat in electricity.

What is a metalic contact?

• Holds the atoms of metals together.

• It is a transmitting optical device.

• It is were negative energy passes.

Which of these is a led bulb?

• 
• 
•