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結果 : what is luminous flux
1:23

Luminous flux

Signify
94,470 回視聴 - 10 年前
2:05

LUMINOUS FLUX

7activestudio
24,904 回視聴 - 7 年前
5:19

Luminous Flux, Luminous Intensity and Illuminance of Light

Andrey K
115,505 回視聴 - 10 年前
3:38

Luminous Flux || Luminous Flux Unit || What Is Luminous Flux || Luminous Flux Si Unit ||

Edu Shifu
4,761 回視聴 - 3 年前

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1:35

LUMINOUS INTENSITY

7activestudio
142,225 回視聴 - 7 年前
9:59

Photometry | Luminous Flux, Luminous Intensity And Luminous Efficiency | Optoelectronics

ENGINEERING TUTORIAL
6,086 回視聴 - 2 年前
2:08

Luminance and illuminance

Signify
158,333 回視聴 - 10 年前

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4:21

LUX vs LUMEN vs NITS What is the difference? Lighting terms | Optometrist Explains

Antonio the Optometrist
20,812 回視聴 - 4 年前
1:16

LUMINOUS FLUX

Nova Academy
1,059 回視聴 - 2 年前
1:01

Luminous intensity

Signify
72,123 回視聴 - 10 年前
0:35

Luminous flux Meaning

ADictionary
2,835 回視聴 - 9 年前
29:17

illumination Basics | Luminous Flux, Intensity, Luminous vs illuminous, Solid angle

The PiSquare Academy
47,628 回視聴 - 4 年前
3:09

What is luminous flux?

PW Solutions
1,126 回視聴 - 2 年前
7:57

WHAT IS LUMEN AND EFFICACY OF LIGHT ? // LUMINOUS FLUX // LUMEN/WATT

Aabha Kaushik
1,088 回視聴 - 4 年前
10:14

Properties of Light: Brightness, Luminosity and Flux

PhysicistMichael
79,334 回視聴 - 12 年前
1:55

Luminous flux,Luminous Efficacy and illuminance

Impel To Think
461 回視聴 - 3 年前
8:05

What is the Luminous Flux Method or Lumen Method for Calculating Light Levels?

Joe Robinson Training
15,386 回視聴 - 3 年前
3:14

Candela, lumen and lux - Measuring light: from fizzics.org

Fizzics Organisation
13,211 回視聴 - 4 年前
14:04

Definitions of light,luminous flux, plane angle,solid angle,E,L

Eee Apple
6,508 回視聴 - 3 年前
0:45

What is Luminous Flux?

Edukate Me
1 回視聴 - 3 週間前