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6 Papers found for "Photometry (6)"

Characterization of developed integrating sphere photometer system for total luminous flux measurements

Manal A. Haridy

ARPN Journal of Engineering and Applied Sciences | 2024

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Evaluating the general V(λ), mismatch spectral quality factor index ƒ₁ and the uncertainty of photometers

Manal A. Haridy

ARPN Journal of Engineering and Applied Sciences | 2024

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The effect of the correlated color temperature (CCT) variation on spectral mismatch factor (SMF) for incandescent luminous flux lamps

Manal A. Haridy

ARPN Journal of Engineering and Applied Sciences | 2024

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Employment of developed integrating sphere photometer system to realize nis secondaryand working standards luminous flux lamps and uncertainty evaluation

Manal A. Haridy

ARPN Journal of Engineering and Applied Sciences | 2024

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Self-Absorption effect in measurements of lamps luminous flux

Ahmed Gaballah, Alaaeldin Abdelmageed, Essam Elmoghazy

ARPN Journal of Engineering and Applied Sciences | 2022

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Comparison of Photometer with Improved Neubauer Hemocytometer and Makler Counting Chamber for Sperm Concentration Measurement in Cattle

Naima Atiq, Nemat Ullah, S. M. H. Andrabi, Shamim Akhter

The Pakistan Veterinary Journal | 2011

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