Measurement of the Color Temperature of the More Efficient Artificial Light Sources by the Method of Rotatory Dispersion*

Irwin G. Priest

doi:10.1364/JOSA.6.000027

Journal of the Optical Society of America
Vol. 6,
Issue 1,
pp. 27-41
(1922)
•https://doi.org/10.1364/JOSA.6.000027

Measurement of the Color Temperature of the More Efficient Artificial Light Sources by the Method of Rotatory Dispersion

Irwin G. Priest

Not Accessible

Your library or personal account may give you access

Get PDF
Email
Share
Get Citation
Copy Citation Text
Irwin G. Priest, "Measurement of the Color Temperature of the More Efficient Artificial Light Sources by the Method of Rotatory Dispersion*," J. Opt. Soc. Am. 6, 27-41 (1922)

Export Citation
- BibTex
- Endnote (RIS)
- HTML
- Plain Text
Citation alert
Save article

Abstract

No abstract available.

Full Article | PDF Article

More Like This

Accuracy in Color Matching of Incandescent Light Sources

W. E. Forsythe
J. Opt. Soc. Am. 6(5) 476-482 (1922)

The Colorimetry and Photometry of Daylight and Incandescent Illuminants by the Method of Rotatory Dispersion*

Irwin G. Priest
J. Opt. Soc. Am. 7(12) 1175-1209 (1923)

Report of Committee on Colorimetry for 1920–21

L. T. Troland
J. Opt. Soc. Am. 6(6) 527-596 (1922)

Previous Article Next Article

Cited By

You do not have subscription access to this journal. Cited by links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription

Figures (8)

You do not have subscription access to this journal. Figure files are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription

Tables (2)

You do not have subscription access to this journal. Article tables are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription

Equations (2)

You do not have subscription access to this journal. Equations are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription

	AVERAGE DEVIATIONS FROM MEANS OF TEN OBSERVATIONS (Degrees, Centigrade)								Average of Average Deviations	PROBABLE ERROR OF ONE OBSERVATION	PROBABLE ERROR OF MEAN OF TEN

Set No→	1	2	3	4	5	6	7	8

↓Obs.
I G P	3.6	9.8	10.8	5.9	6.7	7.5	5.3	6.9	7.1°C	± 6.3°C	± 2.0°C
K S G	6.7	6.9	5.5	4.5	8.6	4.8	5.8	6.9	6.2	± 5.5	± 1.7
E P T T	11.0	5.3	6.5	4.3	4.2	7.1	8.8	6.0	6.6	± 5.9	± 1.8
H J M	4.2	5.0	5.7	7.9	3.4	5.1	4.2	6.1	5.2	± 4.6	± 1.3

Average →									6.3	5.6	1.7

	DEVIATIONS. degrees C				Average

Lamp No	3254	3255	3256	3257

Obs.

I G P	− 3.2	− 4.9	− 1.7	− 7.0	− 4.2
K S G	+ 9.4	+ 7.4	+ 6.7	+ 10.2	+ 8.4
E P T T	− 9.2	− 4.1	− 6.9	− 5.6	− 6.4
H J M	+ 3.0	+ 1.8	+ 1.9	+ 2.5	+ 2.3

Average without regard to sign					5.3

	AVERAGE DEVIATIONS FROM MEANS OF TEN OBSERVATIONS (Degrees, Centigrade)								Average of Average Deviations	PROBABLE ERROR OF ONE OBSERVATION	PROBABLE ERROR OF MEAN OF TEN

Set No→	1	2	3	4	5	6	7	8

↓Obs.
I G P	3.6	9.8	10.8	5.9	6.7	7.5	5.3	6.9	7.1°C	± 6.3°C	± 2.0°C
K S G	6.7	6.9	5.5	4.5	8.6	4.8	5.8	6.9	6.2	± 5.5	± 1.7
E P T T	11.0	5.3	6.5	4.3	4.2	7.1	8.8	6.0	6.6	± 5.9	± 1.8
H J M	4.2	5.0	5.7	7.9	3.4	5.1	4.2	6.1	5.2	± 4.6	± 1.3

Average →									6.3	5.6	1.7

	DEVIATIONS. degrees C				Average

Lamp No	3254	3255	3256	3257

Obs.

I G P	− 3.2	− 4.9	− 1.7	− 7.0	− 4.2
K S G	+ 9.4	+ 7.4	+ 6.7	+ 10.2	+ 8.4
E P T T	− 9.2	− 4.1	− 6.9	− 5.6	− 6.4
H J M	+ 3.0	+ 1.8	+ 1.9	+ 2.5	+ 2.3

Average without regard to sign					5.3

Abstract

Cited By

Figures (8)

Tables (2)

Equations (2)

Journal of the Optical Society of America