1 - 10 van 12 bronnen weergeven

Circuit Construction Kit: AC

  • Explain basic electricity relationships in series and parallel circuits.
  • Use an ammeter and voltmeter to take readings in circuits.
  • Provide reasoning to explain the measurements and relationships in circuits.
  • Build circuits from schematic drawings.
  • Determine if common objects are conductors or insulators.
  • Compare and contrast AC and DC circuits.
  • Describe how capacitors and inductors behave in a circuit.
  • Experimentally determine the RC time constant.
  • Construct RLC circuits and determine the conditions for resonance.
Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Simulatie
Taal
English
Uitgever
pHET Interactive Simulations
Publicatiedatum
No date
Schepper/Auteur
Amy Rouinfar (lead designer - HTML5)
Trefwoord
Electric Circuit
RLC Circuit
Ohm's Law

How many solar panels needed to electrify my home?

This podcast (audio) file explains how electric current can be obtained from the sun through the solar panel using direct illumination of the sun rays

Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Media (afbeeldingen, foto's, illustraties, audio)
Taal
English
Uitgever
SOUNDCLOUD
Publicatiedatum
2022
Schepper/Auteur
The Energy Show
Barry Cinnamon
Bron
Trefwoord
Solar panels
Solar power

Ohm's Law

  • Predict how current will change when resistance of the circuit is fixed and voltage is varied.
  • Predict how current will change when voltage of the circuit is fixed and resistance is varied.
Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Simulatie
Taal
English
Uitgever
pHET Interactive Simulations
Publicatiedatum
No date
Schepper/Auteur
Michael Dubson (Developer/Lead)
Trefwoord
Ohm's Law
Electric current
Resistance
Voltage

Pythagoras Theorem

This video explains the theorem of Pythagoras.

Onderwerp en thema
Form 2
Mathematics
Pythagoras Theorem
Proof of Pythagoras theorem
Type bron
Video
Taal
English
Uitgever
FuseSchool Global Education
Publicatiedatum
2016
Schepper/Auteur
FuseSchool Global Education
Trefwoord
Pythagoras Theorem

Resistance in an electric circuit

Electrical devices convert the electrical energy carried by the charges into other types of energy such as heat, sound, and motion. Components in the appliance resist the flow of charge and are referred to as resistors. In this unit1 you will understand what resistance is, the factors that affect the resistance and the relationship between resistance and current.

Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Werkbladen en klassikale activiteiten
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Electric current
Resistance
Ohm's Law

Safety with electricity

Most of us use electricity every day in many different ways so it is important that we understand the dangers, or hazards, associated with electricity and we know how to use it safely.

Onderwerp en thema
Form 2
Physics
Current electricity
Concept of current electricity
Type bron
Studieboeken
Taal
English
Uitgever
Department of Higher Education
Publicatiedatum
No date
Schepper/Auteur
Leigh Kleynhans
Deelnemer
Michael Atkinson
Trefwoord
Voltage
Electric current
Ohm's Law

The solar system

This online resource introduces the geocentric and heliocentric models. Exoplants, planets and their motions, planetary orbits, the role of gravity and how the solar system was formed are also covered. 

Onderwerp en thema
Form 1
Geography
The solar system
Solar system concept
Type bron
Studieboeken
Taal
English
Uitgever
SLCC Pressbooks
Publicatiedatum
2020
Schepper/Auteur
R Adam Dastrup
Trefwoord
Solar system
Planets
Planetary orbits
Gravity

The solar system to scale

This fascinating video details the journey that a group of friends made in Nevada. Their aim was to illustrate the solar system to scale.

Onderwerp en thema
Form 1
Geography
The solar system
Solar system concept
Type bron
Video
Taal
English
Uitgever
Khan Academy
Publicatiedatum
2016
Schepper/Auteur
To Scale
Trefwoord
Solar system
Solar system to scale

Theorem of Pythagoras

By the end of this unit you will be able to:

  • Identify different types of triangles.
  • Investigate the relationship between the sides of a right-angled triangle to develop the Theorem of Pythagoras.
  • Use the Theorem of Pythagoras to find missing lengths in right angled triangles.
Onderwerp en thema
Form 2
Mathematics
Pythagoras Theorem
Proof of Pythagoras theorem
Type bron
Cursus
Taal
English
Uitgever
Pressbooks
Publicatiedatum
2020
Schepper/Auteur
Natashia Bearam-Edmunds
Trefwoord
Pythagoras Theorem

Theorem of Pythagoras

Outcomes

In this course you will learn about: 

  1. The relationship between the sides of a right-angled triangle.
  2. Using the Theorem of Pythagoras to find missing lengths in a right angled triangles. 
Onderwerp en thema
Form 2
Mathematics
Pythagoras Theorem
Type bron
Cursus
Taal
English
Publicatiedatum
2023