CONTENTS.
PAG3B
LECJTUKB L — NATURE AND ORIGIN OF TRANSIENTS ................. 1
1 . Mcctric power and energy. Permanent and transient phenomena,
Instance of permanent phenomenon; of trannient; of combination
of both. Transient aH intermediary condition between permanents.

2, Knergy ntorage in electric circuit, by magnetic and dielectric field.
Other energy ntorage, Change* of Htored energy an origin of tran-
niont.

3. TranwentH existing with all forma of energy: transient** of rail-
way car; of fan motor; of incandescent lamp. DeHtructivo values.
High-Hpeed water-power governing. Fundamental condition of
tranwcnt. Electric tranmentB nimpler, their theory further ad-
vanced, of more direct industrial importance,

4, Himplent tranwcntH: proportionality of caiwo and effect. Mont
electrical UunHientH of thin character. Dincunmon of nimple tran-
sient of electric circuit,, Exponential function an ite expresHion.
C^oeflicient of its exponent. Other trannientH; deceleration of nhip.

5, Two clanHCH of trannumtH: Hinglc*-tvnergy and double-energy
tranKientH, Inntanee of car acceleration; of lew- voltage circuit;
of pendulum; of ecmdenner dineharge through inductive circuit,
Trans-lien tH of more than two forum of energy.

6, Permanent phenomena unually wmpler than trunnion tH. Ro-
(iuction of alternating-current phenomena to permanentn by effec-
tive VttlueH and by nyinbolic method. Nonpt^riodic tranHioutH*

II, •• THW K^KCTUIC FIMLD.. .,.,,,....,,.,. ..... , ...... 10
7. Phenomena of electric power flow; power dissipation in con-
ductor; electric field connoting of magnetic field tmrrounding con-
ductor un<l electron* title or dit»loctric fit»lcl innuing from* conductor.

Linen of magnetic force; MUCH of dielectric force.
8. The magnetic flux, inductance, inductance voltage, and the
energy of the magnetic field.

9. The dielectric flux, capacity* capacity current, and the energy
of the dielectric*, field, The conception of quantity of electricity, ,
ctleotroHtatic charge and eonden»er; the conception of quantity of

10, Magnetics circuit and dielectric circuit, Magnetomotive foroc,
magnetising force, magnetic; field intensity, and magnetic density,
Permeability, Magnetics umtormltt.

ix