What is
Electromagnetism?
Electromagnetism?
When a electric current flows through a wire it is called this.
What is Electromagnetism.
These are the 2 scientific principle involved with Electromagnetism.
What is acoustics and psychoacoustics?
In the early 20th century this was created.
What is Mono Sound?
This is what the voice coil is attached to.
What is a cone?
This happens when a electric current flows through a wire.
What is the automatic creation of a magnetic field around the wire?
The word for the properties of a room that determines how we hear sound.
What are Acoustics?
Steve J. LaFontaine made the first home theatre system in this year.
When is 1974?
This type of current passes through the voice coil.
What is an electromagnetic current?
This is what electromagnetism can be likened to.
What is like water through a hose?
Converting electrical audio signal into physical vibrations create this in the air.
What is Sound Waves?
The 5.1 digital surround sound was created in this timeline.
What is Mid-Late 1990s?
This is a coiled wire inside a speaker, more specifically called this.
What is a Voice Coil?
Speakers use psychoacoustics to do this.
What is to convert electrical energy into sound energy?
This is the way we interpret sound
(Make sure to pronounce it correctly!)
What are Psychoacoustics?
The sound system in the early 1970s - early 1980s were called this.
What is Early Surround and Hi-Fi components?
This part of the speaker make sound.
What is the cone?
This is the number of slashes in our source for electromagnetism.
What is 4?
The 2 scientific principles do this.
What is to convert electrical energy into sound energy?
This is the number of capital letters (ie. A, B, C ect.) in our source on this slide.
What is 6?
When the coiled wire in a speaker creates a magnetic field, this part of the speaker gets pushed back and forth to make sound.
What is the cone?