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Neon Lights & Other Discharge Lamps
V&V Books Vicens Vives Organización
- 669 visitas
Produce light by bombarding atoms with electrons. See how the characteristic spectra of different elements are produced, and configure your own element's energy states to produce light of different colors.
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Neon Lights & Other Discharge Lamps
V&V Books Vicens Vives Organización
- 79 visitas
Produce light by bombarding atoms with electrons. See how the characteristic spectra of different elements are produced, and configure your own element's energy states to produce light of different colors.
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The secondary sector
EduBook Organización
- 4049 visitas
In the secondary sector people use products obtained in the primary sector to make materials like metals, finished products like cars, or energy like electricity. Mining Miners work in a system of…
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Summaries - Plant nutrition
EduBook Organización
- 2963 visitas
1. What plants need Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues.…
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Video: After Fukushima, Nations Put Nuclear Plant Development on Hold
Esl video Organización
- 1 lo usan
- 6093 visitas
This 5 minute video from Voice of America shows the consequences of the Fukushima accident on the nuclear power industry. Some countries, like Germany, shut down 7 plants, others, like China, put new…
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What plants need
EduBook Organización
- 2631 visitas
1.1. Plant nutrition Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues.…
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![Learn. [...] | Recurso educativo 483466](//do.tiching.com/uploads/contents/2014/05/16/483466_1400194665_s.png)
Learn. [...]
EduBook Organización
- 2447 visitas
The environmental costs of energy production Pollution of the environment due to the way we obtain and use energy produces adverse effects like the following. Acid rain Contaminating, harmful gas…
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Self-assessment T10 02 - Machines and structures
EduBook Organización
- 2161 visitas
Complete these sentences with the correct words: Some objects become electrically when we rub one against the other. Electrical current is the flow of through materials. A is needed to create the…
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Mobile phones could soon be powered by walking
BBC Organización
- 2588 visitas
This article explains how a device placed in a shoe can capture the energy of moving micro droplets and convert them into electrical current. A stroll could be enough to recharge portable electronics.…
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