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Full Article | PDF Article**Journal of the Optical Society of America**- Vol. 48,
- Issue 10,
- pp. 760_1-761
- (1958)
- •doi: 10.1364/JOSA.48.0760_1

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- Harold Lamport and Hans Zinsser (to be published).

- Erich W. Marchand (personal communication, January10, 1958).I am grateful for Dr. Marchand’s response to our inquiry. He has informed me that the substance of his reply will be sent as a letter to the Editor of this Journal.

Harold Lamport and Hans Zinsser (to be published).

Erich W. Marchand (personal communication, January10, 1958).I am grateful for Dr. Marchand’s response to our inquiry. He has informed me that the substance of his reply will be sent as a letter to the Editor of this Journal.

Harold Lamport and Hans Zinsser (to be published).

Harold Lamport and Hans Zinsser (to be published).

Erich W. Marchand (personal communication, January10, 1958).I am grateful for Dr. Marchand’s response to our inquiry. He has informed me that the substance of his reply will be sent as a letter to the Editor of this Journal.

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The average distribution of light flux by a narrow slit vibrating harmonically, 20% amplitude modulated at a much lower frequency. The values near the carrier amplitude (

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$$I{x}_{0}=c/({D}^{2}-{{x}_{0}}^{2}{)}^{{\scriptstyle \frac{1}{2}}}{{x}_{0}}^{2}<{D}^{2}.$$

$$\begin{array}{l}i{x}_{0}=\frac{2}{T}{\int}_{-T/4}^{T/4}I{x}_{0}dt\mathrm{\hspace{0.17em}\u200a\u200a}\mathrm{\hspace{0.17em}\u200a\u200a}\mathrm{\hspace{0.17em}\u200a\u200a}\text{and}\mathrm{\hspace{0.17em}\u200a\u200a}\mathrm{\hspace{0.17em}\u200a\u200a}\mathrm{\hspace{0.17em}\u200a\u200a}D=A(1+m\hspace{0.17em}\text{sin}\omega t),\\ i{x}_{0}=\frac{2c}{AT}{\int}_{-T/4}^{T/4}\frac{dt}{[{(1+m\hspace{0.17em}\text{sin}\omega t)}^{2}-{b}^{2}{]}^{{\scriptstyle \frac{1}{2}}}},\end{array}$$

$$i{x}_{0}=\frac{c}{\pi A}(\frac{1}{mB}{)}^{{\scriptstyle \frac{1}{2}}}K[(b/B{)}^{{\scriptstyle \frac{1}{2}}}],$$

$$i{x}_{0}=\frac{c}{\pi A}(\frac{1}{2mB}{)}^{{\scriptstyle \frac{1}{2}}}K[(B/b{)}^{{\scriptstyle \frac{1}{2}}}].$$

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