bold = Main text
     Part                                          grey = Comment text

1002 II   |              as such, we can direct it upwards by means of suitable arrangements,
1003 I    |                our astonishment, or be useful to us in its practical applications.
1004 III  |              the decomposing cell, and uses it for overcoming the chemical
1005 I    |              The clock then stops. The usual effect of its weight is
1006 II   |        suitable arrangements, and thus utilise it to raise the stone again.
1007 I    |                mills in all mountains, valleys, or wherever there are rapidly-flowing
1008 II   |              is the slide valve in the valve-chest K K, and the two tubes d
1009 II   |          melting of the ice and in the vaporisation of the water.~Finally, heat
1010 III  |                permanent gases and not vapours were used, although the
1011 I    |             produces the most delicate variations in sound, and the hand of
1012 II   |              concourse of numerous and variously skilled workmen in all branches
1013 I    |               of uniform into those of varying velocity, and so forth.
1014 IV   |                life of the surrounding vegetation, or the extinct life which
1015 I    |              fine that they are on the verge of the invisible, all these
1016 III  |              interior of this vessel a vertical axle provided with sixteen
1017 II   |          pendulum which as been put in vibration can continue to oscillate
1018 I    |       essential mental powers; and the victorious subjections to the power
1019 II   |            between the older and newer views in these respects. Hence
1020 III  |               acid must be in the most violent molecular motion - that
1021 I    |               muscles than that of the violin player; and there are in
1022 I    |                hammer, and that of the violinist who produces the most delicate
1023 III  |             only passes from the great visible masses to their smallest
1024 III  |     simultaneously in the cells of the voltaic battery. Zinc takes oxygen
1025 III  |            only one-fifth of the whole volume.~If I hold a glass flask
1026 Int  |               Hermann Ludwig Ferdinand von Helmholtz was born at Potsdam,
1027 III  |              the tubes g and g1. If we wait until the upper part of
1028 I    |            North Germany to supply the want of falling water, afford
1029 I    |                obedient servant of our wants. On this conformity depends,
1030 II   |          Carnot, son of the celebrated War Minister of the Revolution,
1031 III  |             become cool, others become warm; and, after the temperature
1032 II   |              find in timepieces and in watches, steel springs which are
1033 III  |               to the vicinity as sound waves, and partly remains as the
1034 III  |        processes, though in roundabout ways, the explanation of which
1035 I    |                butter, to spinning and weaving frames, the work of which
1036 I    |              side. Thus the former are weighted by the water contained in
1037 II   |         elastic bodies. Instead of the weights which drive our clocks,
1038 II   |                become so hot that they weld to their sockets. A powerful
1039 I    |               can effect by means of a well-recognised law of natural phenomena
1040 II   |              wheel which turns about a well-worked axle, once set in motion,
1041      | whatever
1042      | whence
1043 I    |         advantageous in those cases in whimh we were compelled to raise
1044 III  |           cylindrical porous vessel of white clay, which contains dilute
1045      | why
1046 I    |             inquiry into Nature in the wider sense, the mathematics included.
1047 Int  |           mother was a descendant from William Penn, the English Quaker.~
1048 II   |                of the direction of the win, and, successfully resisting
1049 I    |                Delivered At Carlsruhe: Winter 1862-1863~As I have undertaken
1050 Int  |              mathematical ability, and wished to devote his life to the
1051 III  |             oxygen, moreover, which is withdrawn from it is taken by the
1052      | within
1053 I    |                mechanical sense of the word.~The idea of work for machines,
1054 II   |                 or when an iron bar is worked for some time by powerful
1055 I    |       circumference of the barrel. The workman thus requires six times
1056 I    |         fastened to a string, which is wound round a pulley connected
1057 II   |                crank Q of the flywheel X and sets this in motion.
1058 I    |           living in Heilbronn), in the year 1842, while almost simultaneously
1059      | Yet
1060 III  |              atmosphere and the slowly yielding side of the vessel oppose
1061 IV   |               which the vegetable life yields, whether it be the still