Monday, March 31, 2014
Saturday, March 29, 2014
Cliq: Magnetic hangers
As the name suggests, hangers that use magnets that replace the hooks.
See the full article at:
http://shoeboxdwelling.com/2014/03/27/cliq-magnetic-hangers/
See the full article at:
http://shoeboxdwelling.com/2014/03/27/cliq-magnetic-hangers/
Wednesday, March 26, 2014
Bite Size Question 17
Electronics:
1. A thyristor is normally used in an alarm system.
Describe, with the aid of sketches, how a thyristor is used in an alarm system. [4]
1. A thyristor is normally used in an alarm system.
Describe, with the aid of sketches, how a thyristor is used in an alarm system. [4]
Bite Size Question 16
Electronics:
1. There are different types of sensors used in electronic circuits.
a) The Light Dependent Resistor (LDR) is a type of sensor. Describe how this sensor works. [2]
b) Another type of sensor is affected by heat. Name and sketch this electronic component. [2]
1. There are different types of sensors used in electronic circuits.
a) The Light Dependent Resistor (LDR) is a type of sensor. Describe how this sensor works. [2]
b) Another type of sensor is affected by heat. Name and sketch this electronic component. [2]
Bite Size Question 15
Electronics:
1. Switches are used to make or break an electronic circuit.
a) Name two different types of switches.
b) A transistor is also known as an 'automatic switch'. Explain, with sketches and annotations, how a transistor works.
1. Switches are used to make or break an electronic circuit.
a) Name two different types of switches.
b) A transistor is also known as an 'automatic switch'. Explain, with sketches and annotations, how a transistor works.
Thursday, March 20, 2014
littleBits
'LittleBits is like Lego for the Ipad generation'. See the link below to know more about littleBits and what they can do.
http://littlebits.cc/about
http://littlebits.cc/about
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