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1
Simple Calibrated Phonocardiography
Ramage
,
John H
murmur
systolic
frequency
murmurs
diastolic
mitral
cases
apical
amplitude
3rd
aortic
basal
sinus
stenosis
apex
tracings
moderate
vibrations
2nd
quency
cardiac
duration
fre
incompetence
ium
recorded
split
med
onset
rate
midsystolic
diastole
accentuated
range
yrs
records
phonocardiogram
rheumatic
showed
slight
prominent
ventricle
enlargement
record
rbc
anaemia
valve
clinical
tude
auricular
语言:
english
文件:
PDF, 18.60 MB
您的标签:
0
/
0
english
2
Геомагнитный и Электрометеорологический. Бюллетень №18
Коллектив авторов
o.i
i.o
o.s
zonal
23b
ampli
ii.o
l8h
22h
20h
24b
oyenne
tude
енгагена
19b
lo.o
2lh
i2h
определение
среднее
moyenne
деринга
наблюдений
17b
io.i
обсерватории
наблюдения
производились
среднееm
эдельмана
i3h
ii.i
ioh
l6h
горизонтальной
дельм
миры
определения
поправка
приборов
приборы
производилось
склонения
i4h
ijh
ilh
абсолютных
гго
раза
трубятчинским
语言:
russian
文件:
PDF, 1.81 MB
您的标签:
0
/
0
russian
3
Inverted triode amplifiers
Richardson
,
Glen A
grid
input
output
curves
prohibited
inverted
reproduced
voltage
cathode
tube
negative
admittance
current
amplifier
inverse
values
amplifiers
circuit
resistance
conductance
triode
circuits
6j5
triodes
amplification
voltages
dynamic
equivalent
volts
impedance
mutual
shown
vacuum
approximately
plato
characteristic
positive
signal
operation
distortion
tubes
effect
equal
conventional
behavior
transfer
capacitance
figure
investigation
maximum
语言:
english
文件:
PDF, 3.36 MB
您的标签:
0
/
0
english
4
A special purpose electrical analogue computer
MacGregor
,
Robert James
ission
perm
prohibited
eproduced
urther
itho
voltage
function
circuit
output
potentiometer
input
error
volts
amplifier
generators
integrator
multiplying
functions
generator
multiplication
resistance
supply
integrating
figure
linearity
servo
transition
current
measuring
voltages
grid
inverting
slide
approximately
integrals
method
slider
designed
necessary
negative
obtained
overlap
proportional
accuracy
analogue
capacitor
compensating
d.c
deviation
年:
1952
语言:
english
文件:
PDF, 1.78 MB
您的标签:
5.0
/
5.0
english, 1952
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