DOC.
15 PROOF OF
AMPERE'S
CURRENTS
193
Published
in
Die
Naturwissenschaften 3
(1915):
237-238. Published
7 May
1915.
[1]This
paper
summarizes the
earlier,
more
technical
papers:
Einstein and De Haas
1915a,
1915c
(Docs.
13
and
14).
See
the annotation
to
those
papers
and
the editorial
note,
"Einstein
on
Ampere's
Molecular
Currents,"
pp.
145-149.
[2]The
reference
is to
Wander
J. de Haas,
who
was
H. A.
Lorentz's son-in-law.
Not
long
after
the
publication
of this
paper
Einstein
apologized
for his
slip
in
a
letter
to
De
Haas
and his wife
(see
Einstein
to
Wander and Geertruida
de Haas,
ca.
10 May
1915).
[3]
Einstein and De Haas 1915a
(Doc.
13).