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Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Dvd Player? (5 of 5)
In this video we explore the laser assembly inside a DVD player. [2:52]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Dvd Player? (4 of 5)
In this video we explore the DVD ROM components inside a DVD player. [8:23]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Hair Dryer? (1 of 2)
In this video we explore ground fault interrupt circuits and how they keep us safe. [6:08]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Dvd Player? (4 of 5)
In this video we explore the DVD ROM components inside a DVD player. [8:23]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Dvd Player? (3 of 5)
In this video we explore the control board inside a DVD player. [3:12]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Dvd Player? (4 of 5)
In this video we explore the housing and functions of a DVD player. [3:49]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Dvd Player? (1 of 5)
In this video we explore the housing and functions of a DVD player. [3:49]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Tap Light?
In this video we go inside a tap light to discover what is inside and how it works. [6:02]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside an Alarm Clock Radio?
In this video we explore what is inside an alarm clock, how it is made, and how it works. [13:54]
Khan Academy
Khan Academy: Electrical Engineering: What Is Inside a Coffee Maker?
In this video we explore what is inside a coffee maker, how it is made, and how it works. [13:52]
Sophia Learning
Sophia: Reversing the Sign in Inequalities: Lesson 2
During this lesson, you'll see how to multiply or divide by a negative number in order to solve an algebraic inequality. It is 2 of 9 in the series titled "Reversing the Sign in Inequalities."
Sophia Learning
Sophia: Reversing the Sign in Inequalities: Lesson 3
During this lesson, you'll see how to multiply or divide by a negative number in order to solve an algebraic inequality. It is 3 of 9 in the series titled "Reversing the Sign in Inequalities."
Sophia Learning
Sophia: Reversing the Sign in Inequalities: Lesson 7
During this lesson, you'll see how to multiply or divide by a negative number in order to solve an algebraic inequality. It is 7 of 9 in the series titled "Reversing the Sign in Inequalities."
Sophia Learning
Sophia: Reversing the Sign in Inequalities: Lesson 1
During this lesson, you'll see how to multiply or divide by a negative number in order to solve an algebraic inequality. It is 1 of 9 in the series titled "Reversing the Sign in Inequalities."