E-Journal

Bouncing in an oscillatory gravitational field ; 2021, Vol. 42, n. 4
Tractrix with inertia ; 2021, Vol. 42, n. 4
Realistic three–dimensional plots of atomic orbitals with a spreadsheet ; 2021, Vol. 42, n. 4
The polarizability of a confined atomic system: An application of the Dalgarno–Lewis method ; 2021, Vol. 42, n. 4
Three experiments on the Einstein's lift ; 2021, Vol. 42, n. 4
Mach's criticism against the Newtonian concept of mass revisited ; 2021, Vol. 42, n. 4
Electrostatic potential of a uniformly charged triangle in barycentric coordinates ; 2021, Vol. 42, n. 4
Undergraduate students' reasoning about the quality of experimental measurements of covarying secondary data ; 2021, Vol. 42, n. 4
A toy model for relativistic neutrino masses ; 2021, Vol. 42, n. 4
Quantitative experiments in a distance lab: Studying blackbody radiation with a smartphone ; 2021, Vol. 42, n. 4
The variational method applied to the harmonic oscillator in the presence of a delta function potential ; 2021, Vol. 42, n. 4
An historical account of the two–fluid theory for superfluidity ; 2021, Vol. 42, n. 4
Utilizing peer teaching and reflection on low–stakes quizzes to improve concept learning outcomes in introductory calculus–based physics classes ; 2021, Vol. 42, n. 5
Derivation of the Boltzmann entropy equation in a toy model ; 2021, Vol. 42, n. 5
Rigid diatomic polar molecules in an external uniform electric field ; 2021, Vol. 42, n. 5
Observations of a driven pendulum at low amplitudes ; 2021, Vol. 42, n. 5
The dynamics of water micro–particles in air ; 2021, Vol. 42, n. 5
Naked–eye observations of visible spectra using a transmission–grating–based spectrometer ; 2021, Vol. 42, n. 5
Backward energy flow in simple four–wave electromagnetic fields ; 2021, Vol. 42, n. 5
Approximate solution to the motion of a rolling ellipse ; 2021, Vol. 42, n. 5
Optimizing acceleration measurements using a single photogate ; 2021, Vol. 42, n. 5
Varying without varying: Reparameterizations, diffeomorphisms, general covariance, Lie derivatives, and all that ; 2021, Vol. 42, n. 5
Influence of the adiabatic process on a quantum system demonstrated using the energy conservation principle ; 2021, Vol. 42, n. 5
Thermal radiation equilibrium: (Nonrelativistic) classical mechanics versus (relativistic) classical electrodynamics ; 2021, Vol. 42, n. 5
Perspective: Dusty plasma experiments – A learning tool for physics graduate students ; 2021, Vol. 42, n. 5