CONTENTS

I. INTRODUCTION.

II. DESCRIPTION OF LAMPS AND TESTS.

III. CHARACTERISTIC CURVES.

IV. SPHERICAL CANDLE POWER.

V. PHENOMENA OF "OVERSHOOTING".

VI. THEORIES OF "OVERSHOOTING."

VII. AMOUNT OF "OVERSHOOTING".

VIII. CURVES OF "OVERSHOOTING".

IX. CONCLUSIONS.

TRANSCRIBER'S NOTE

UNIVERSITY OF ILLINOIS
THE GRADUATE SCHOOL

May 31, 1912

I HEREBY RECOMMEND THAT THE THESIS PREPARED UNDER MY SUPERVISION BY CLAIR ELMORE ANDERSON ENTITLED THE FIFTEEN WATT TUNGSTEN LAMP BE ACCEPTED AS FULFILLING THIS PART OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE IN ELECTRICAL ENGINEERING

Ernst Berg
In Charge of Major Work

Ernst Berg
Head of Department

Recommendation concurred in:

Morgan Brooks
Ellery B Paine
J M Bryant
Committee on Final Examination