結果 : energy efficient devices examples
3:14

Energy Efficiency 101

Student Energy
68,839 回視聴 - 3 年前
6:35

10 Ways to Make Your Home More Energy Efficient

South Eastern General Contractors
67,552 回視聴 - 4 年前
7:01

Energy Saving Devices for Your Home

Center For Energy Education
2,005 回視聴 - 4 年前

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0:33

Energy Saving Begins With Us

EMSDGOVHK
47,121 回視聴 - 11 年前

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1:44

Energy-Efficient Lighting

simpleshow foundation
7,101 回視聴 - 3 年前
1:31

Efficiency Formula | Physics Animation

EarthPen
86,253 回視聴 - 2 年前
2:37

Saving Energy at Home - Energy Efficiency Tips

Reduction Revolution
217,006 回視聴 - 8 年前

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5:59

What You Need to Know About Appliance Energy Rating Labels

eSpares
14,616 回視聴 - 3 年前
1:29

Energy Efficiency: Our Best Source of Clean Energy | Intellections

PolicyEd
284,949 回視聴 - 7 年前
1:04

What is energy efficiency?

EU Energy
16,099 回視聴 - 3 年前
8:50

Household Appliances with HIGH Power Consumption | Electricity bill | Power vs Energy

Electric Simplified
32,251 回視聴 - 1 年前
5:37

Chinese Power Saver - Does it actually save power?

GreatScott!
1,603,472 回視聴 - 8 年前
4:53

Electricity – Sources and Uses

Next Generation Science
46,949 回視聴 - 1 年前
6:03

GAME OVER!? - A.I. Designs New ELECTRIC Motor

Tech Planet
1,160,620 回視聴 - 5 か月前
0:18

Energy Hacks- Energy Star Appliances

Constellation
2,563 回視聴 - 8 年前
1:44

thermal energy (heat) to electrical energy working model (generator) science project | howtofunda

howtofunda
151,748 回視聴 - 1 年前
12:13

Energy Conversion Efficiencies | Thermodynamics | (Solved examples)

Question Solutions
9,503 回視聴 - 2 年前
2:11

Financing energy-efficient buildings: why it matters

Siemens Knowledge Hub
13,488 回視聴 - 8 年前
1:34

Energy Efficiency in 90 seconds

NRDC
51,773 回視聴 - 11 年前
49:59

Energy Efficient Digital Transmitter Design for Ingestible Applications Presented by Yao Hong Liu

IEEE Solid-State Circuits Society
1,753 回視聴 - 3 年前