How LEDs work /
Roland, James,
How LEDs work / by James Roland. - 40 pages : illustrations (some color) ; 23 cm - Connect with electricity . - Connect with electricity. .
Includes bibliographical references and index.
What are LEDs? -- Different types of LEDs -- Advantages of LEDs -- The future of LEDs -- Experiment: battle of the bulbs.
"This book will explain how light-emitting diodes (LEDs) work and what products they are used in, as well as comparing LEDs with traditional incandescent and fluorescent light bulbs."--
Ages 8-11. Grades 4 to 6.
9781512407808 (lb : alk. paper) 1512407801 (lb : alk. paper)
2015038217
Light emitting diodes--Juvenile literature.
Electric lighting--Equipment and supplies--Juvenile literature.
Illustrated works.
How LEDs work / by James Roland. - 40 pages : illustrations (some color) ; 23 cm - Connect with electricity . - Connect with electricity. .
Includes bibliographical references and index.
What are LEDs? -- Different types of LEDs -- Advantages of LEDs -- The future of LEDs -- Experiment: battle of the bulbs.
"This book will explain how light-emitting diodes (LEDs) work and what products they are used in, as well as comparing LEDs with traditional incandescent and fluorescent light bulbs."--
Ages 8-11. Grades 4 to 6.
9781512407808 (lb : alk. paper) 1512407801 (lb : alk. paper)
2015038217
Light emitting diodes--Juvenile literature.
Electric lighting--Equipment and supplies--Juvenile literature.
Illustrated works.