[4] +gleicht sich ... aus (sich ausgleichen)+: equalizes itself.
[5] +wir haben uns ... vorzustellen+: we must conceive.
[7] +übermittelt+: transferred, communicated.
[11] +die Heizungstechnik+: heating industry.
[3] +wobei+: in which case; see 13 Note 12.
[5] +Aggregatzustandsveränderungen+: changes in the state of aggregation (_i. e._ from liquid to solid etc.).
[1] +entsteht+: arises, is formed, comes into existence.
[2] +die Arbeitsgrösse+: amount (_lit._ magnitude) of work.
[5] +eine angesaugte und ... verdichtete Luftmenge+: a sucked up and ... condensed quantity of air.
[14] +der Kolbenhub+: stroke of the piston.
[15] +setzen ... um (umsetzen)+: convert.
[1] +der Zylinder+: cylinder. Some writers change c's of Latin Swords to +z+ or +k+ according to the sound.
[3] +die Steuervorrichtung+: _lit._ appliance for steering = slide-valve.
[4] +wobei, hierbei, dabei+; see 28 Notes, 4, 10, 13 and 26 Note 6.
[5] +niedrigerer+: lower, note the comparative expressed by the first +er+.
[8] +indem man ... verwendete und ... antrieb+; see 1 Note 9.
[9] +der Wirkungsgrad+: degree of effect = efficiency.
[11] +das Schaufelrad+: paddle wheel, blade wheel.
[5] +am allgemeinsten+: in the most general way.
[9] +Wärme+ is the object of +enthalten+.
[10] +zieht ... an (anziehen)+: attracts.
[12] +stossen ... ab (abstossen)+: repel.
[2] +Es stellte sich dabei heraus+: it turned out in this case.
[3] +in gleicher Hinsicht+: with the same purpose.
[6] +sich aufheben+: neutralize each other.
[8] +das Beharrungsvermögen+: capacity for persistence = inertia.
[10] +vorzustellen+: to place before (the mind) = to imagine.
[1] +der Richtung nach+: as regards direction.
[4] +woraus zu schliessen ist+: from which it is to be concluded.
[6] +Berührungsstellen+: points of contact.
[7] +dem 300. Teil+: to the 300th part. The period after 300 indicates the ending +sten+.
[8] +der Schliessungsbogen+: closing arc = conductor which closes the circuit.
[3] +die ... Elektrizitätsmenge+: the quantity of electricity.
[4] +die Stromabgabe+: current delivery = amount of current delivered.
[8] +soll ... herbeigeführt werden+: is to be brought about.
[9] +indem sie ... bedingt wird+: as it is governed by.
[12] +Bleisuperoxyd+: peroxide of lead, PbO_{ 2}.