INDEX
1089
Sitter,
Willem
de); transport
of
from distant
masses,
358
Inertial
system,
first
introduced, 447, 448n
Infinity
and
finiteness, 645, 656,
679
Influenza: in
Germany,
847, 911, 939, 961;
in
Switzerland, 851,
884,
911,
940
Information and Aid
Agency
for Germans
Abroad and
Foreigners
in
Germany,
371n
Integral equations,
for relativistic
theory
of
gravitation,
681
Integrating
device, 59-60,
61
Intellectuals,
salvation
of
community by,
868
Interference, acoustic, 16
International
Agency
for
Prisoners-of-War,
103n
International Red
Cross, 64n, 103n,
110
International
solidarity:
736, 737, 740;
AE’s
proposal
for statements
on, 736,
doubts
of
Hilbert,
David,
about,
745-746, 774, doubts
of
Troeltsch, Ernst, about,
747-748
Invariance
of
similarity,
777,
804
Invariance, proof
of
from
consciousness,
801
Ioffe,
Abram (1880-1960),
11n,
42n
"Isms,"
philosophical,
885,
890
Italy.
See World War
I
Jagor
Foundation,
564
Jahnke,
Paul
(1861-1921), 600,
671
James,
William
(1842-1910),
543
Jannasch,
Lilli,
186
Jaurès,
Jean (1859-1914), 173
Jean Paul
(Richter, Friedrich),
397
Jeans,
James (1877-1946), 445n
Jerusalem,
Wilhelm (1854-1923), 480
Jewish
autonomy,
964n
Jewish
Congress
in
Germany,
964n
Jewish
Gymnasium,
in
Poland,
772
Jewish
Hospital,
Berlin,
930n
Jewish teacher
training college,
773
Johns
Hopkins University,
437n
Jubiläumsstiftung
der
Deutschen
Industrie,
822
Jüdische
Rundschau,
963
Jupiter.
See Gravitational
light
deflection
Kafka, Franz,
337n
Kaiser Wilhelm Institute
of
Chemistry,
875n
Kaiser Wilhelm Institute
of
Physical Chemistry
and
Electrochemistry,
14n, 20n, 30n,
43
Kaiser Wilhelm Institute
of
Physics:
12n, 41n,
513n, 598, 758; Debye, Peter,
contract
of
with,
821-822,
823, 866, 866, 876;
Direkto-
rium
of, 527, 530n;
establishment
of, 513;
press
announcement
on, 527,
571n,
578;
Freundlich, Erwin, contract
of
with,
563-564,
579-580,
589,
593, 609, 613, 876;
Kuratorium
of, 530n, 571n, 620,
and Direkto-
rium
of,
meeting
of, 529; Laue,
Max
von, on
support
of
research
of, 621n;
plans
for, 12n,
40n, 471n;
purpose
of, 528n, 876;
report on
activities
of, 876;
secretary
for, 570, 758n;
working
committee of,
530n
Kaiser
Wilhelm
Society:
471n; letter to Minister
of
Finance, 40n;
Senate
of,
513n
Kamerlingh-Onnes,
Heike (1853-1926):
84,
465; ill, 468;
superconductivity,
discovers,
156
Kant, Immanuel, 220, 346, 383n, 397,
480,
632,
818,
877, 891,
934
Kantonsschule:
Aargau, 850n; Zurich, 226n,
442n
Kant-Studien, 867,
868
Kappeler,
Johann (1816-1888),
454
Kapteyn,
Jacobus (1851-1922), 412n, 470, 560
Katz, Amalie,
138n
Katz, Helene, 137,
761
Kaufler,
Felix (1878-1957), 153
Kaufmann,
Walter
(1871-1947),
32
Keesom,
Willem
(1876-1956),
715
Kellner, Captain,
395,
397n
Keßler,
Harry,
Count
von
(1868-1937),
947n
Key,
Ellen (1849-1926), 505n
Kjellén,
Rudolf
(1864-1922), 931
Klein, Felix (1849-1925):
260n,
352,
353,
425,
431,
435,
570n,
647n,
684n, 699n, 716n, 765, 775, 809,
834
AE:
cosmological
ideas
of,
presents
lecture
on, 805;
cosmological
model
of,
conflates
with De Sitter’s
cosmological model,
426n, 690n, 780n;
conservation laws in
general relativity,
discussion with
on,
673-674, 686-688, 697-698,
715, 761,
782,
784-785; De Sitter’s
cosmological
model,
singularities
in,
discussion with
on,
355-356, 779,
805-806;
elliptic
ver-
sus
spherical
space,
discussion with
on,
688, 724, 733,
738-739, 778-780;
energy-momentum vector,
discussion
with
on, 782,
785-786, 791-793,
805,
825-826; Hilbert
energy
vector,
discus-
sion with
on, 833, 917, 932,
936-937,
938,
942-943, 975;
relativity, reducing