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Wyniki wstępnych badań nad przebiegiem procesu myślenia uczniów podczas rozwiązywania problemów fizycznych
(1980)
Results of the preliminary investigations on ways of thinking processes in solving physical problems are presented.
The investigations were organized in high school classes for groups of students regarded by teachers as ...
Dielektryczne własności monokryształów roztworów stałych TGS-TGS-e
(1980)
Temperature dependence of the electric permeability and of the spontaneous polarization were studied.
A systematic change in chemical composition was observed during the growth process.
The ageing process dependence on ...
Pomiar mętności - mętnośćiomierz fotoelektryczny
(1980)
Methods of turbidity measurement are discussed and a prototype of a turbidimeter, its design and parameters are described.
Rocznik Naukowo-Dydaktyczny. Z. 73. Prace Fizyczne 3
(Wydawnictwo Naukowe Wyższej Szkoły Pedagogicznej, Kraków, 1980)
Prądy ograniczone ładunkiem przestrzennym dla $(Pb_{0,95}Sr_{0,05})$ $(Zr_{0,53}Ti_{0,47})O_3$ z domieszkami 3% mol $PbO$, 1% mol $La_2O_3$, 1% mol $Nb_2O_5$
(1980)
The influence of the admixture of 3% $PbO$, 1% $La_2O_3$ and 1% $Nb_2O_5$ on the electric properties (electric
permeability, electric conductivity, Seebeck coeficient and current - voltage, current - time characteristics) ...
Koncepcja wprowadzenia funkcji rozkładu Maxwella w kursie fizyki ogólnej
(1980)
In the conventional teaching of the Maxwell distribution law to the beginners, the calculus of variation and
Lagrange's method of undetermined multipliers are used. As a result the beginner must frequently employ mathematics ...
Wpływ redukcji tlenowej na zmiany temperaturowe przewodnictwa elektrycznego niobanu sodu
(1980)
A design of a new quartz thermostate is described. It controls:
1) The temperature of the sample from ambient temperature to 1270 K,
2) The pressure of the atmospheric air or other gases within the range from $133,3°10^{-6}$ ...
Dwustanowy regulator temperatury z korekcją mocy wyjściowej
(1980)
A concept of improving the transient process in an on-off temperature control unit. The power fed to the heating
element is gradually increased or decreased in response to a sawtooth waveform from a generator controlled ...
Charakterystyki prądowo-czasowe w układzie $metal-NaNbO_3-metal$
(1980)
The temperature changes of current - voltage and current - time characteristics having been investigated, data are
used to define the type of conductivity and to determine the activation energy of the charge carriers. ...
Badanie stanów rozproszeniowych i związanych atomu wodoru metodami geometryczno-grupowymi
(1980)
Bound and scattering states ot the hydrogen atom are described using Lie algebras of groups 0/4/, 0/3,1/, 0/4,1/.
Comparison with the results of the geometric quantization is made.