 Stand for studying electronic automation means / 2279718Stand for studying electronic automation means contains counter 1, decoder of binary code to positional code 4, register 6, block of switches 7, analog adder 9, block of triggers 10, six commutators 2,3,5,8,11,12, indication block 13, input-output block 14, logical elements block 15, set of diodes 16, set of resistors 17, set of capacitors 18, set of comparators 19, control block 20, voltage adjuster 21, generator 22, voltage meter 23 and type-setting field 24 with a set of connector links 25. by means of stand it is possible to study both elementary logical elements and complex electronic circuits in static and dynamic operation modes. Possible automatic construction of temporal diagrams, performing of computerized measurements and printing of results of operation all increase didactic capabilities of device. |
 Plant for studying field of electric and magnetic dipoles / 2273056Plant has inductiveness coil connected to alternating current generator and measuring coil. Inductiveness coil is mounted on plane-table. On inductiveness coil perpendicularly to its axis and to plane-table first rotation axis is held, on which first end of rod is held, onto second end of which mobile platform is applied. On measuring coil second rotation axis is mounted, rigidly held by first end at measuring coil, second rotation axis is positioned perpendicularly to axis of measuring coil, plane-table and mobile platform. Second rotation axis passes through mobile platform and on its other end a handle is held immobile. Measuring coil is provided with rounding indicator, positioned in parallel to axis of measuring coil. At axis of inductiveness coil symmetrically to first rotation axis immobile rod is mounted with balls at ends, modeling electric dipole. |
 Installation for researching on liquid magnet / 2272325The installation has in series connected: two flat induction coils, source of constant current, ammeter and rheostat. On a stand there are two fixed axles of rotating induction coils, on which two rigid brackets are pivotally suspended with their first ends and to their second ends are rigidly connected the induction coils placed in a vessel with liquid magnet installed on the stand provided with a scale with divisions in degrees. |
 Installation for testing vorticity electric field / 2269823Installation can be used at colleges and higher schools for profound studying of physics. Installation has long solenoid mounted in perpendicular onto plotting board and connected to harmonic voltage generator. Closed circle-shaped conductor with motionless terminal and closed circle-shaped scale with divisions are mounted onto plotting board; axes of conductor and scale coincide with axis of long solenoid. Motionless terminal is connected with first input of electro-motive force registrar. There is movable bushing onto long solenoid. One end of conducting pin with position pointer at closed circle-shaped scales with divisions in radians is fastened to the movable bushing. The second end of movable pin has to be the handle for rotation. The pin forms movable contact with closed circle-shaped conductor and it sis connected with second input of registrar. |
 Radio engineering training device / 2260193Device has radio-location station, first high-frequency generator, modulator, first counter, scanning generator, second counter, heterodyne, first mixer, first intermediate frequency amplifier, first amplitude detector, video-amplifier, third counter, cathode-ray tube, second, third and fourth high-frequency generators, first and second adders, switches, phase-rotators and on 90°, second mixer, second intermediate frequency amplifier, multiplier, narrow-band filter, second amplitude detector, key and frequency converter. |
 Teaching amusing attraction / 2254157Two different type metals are in the form of game members and they are connected with unit for displaying electric current. Game members provide generation of electric current in circuit of attraction when said circuit is closed at least by means of one human being that may be in contact with game members through exposed surface parts of its body. Game members are made of metals spaced one from other in electrochemical voltage row at least by 0.5 V. |
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Teaching amusing attraction / 2254157 Two different type metals are in the form of game members and they are connected with unit for displaying electric current. Game members provide generation of electric current in circuit of attraction when said circuit is closed at least by means of one human being that may be in contact with game members through exposed surface parts of its body. Game members are made of metals spaced one from other in electrochemical voltage row at least by 0.5 V. |
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Radio engineering training device / 2260193 Device has radio-location station, first high-frequency generator, modulator, first counter, scanning generator, second counter, heterodyne, first mixer, first intermediate frequency amplifier, first amplitude detector, video-amplifier, third counter, cathode-ray tube, second, third and fourth high-frequency generators, first and second adders, switches, phase-rotators and on 90°, second mixer, second intermediate frequency amplifier, multiplier, narrow-band filter, second amplitude detector, key and frequency converter. |
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Installation for testing vorticity electric field / 2269823 Installation can be used at colleges and higher schools for profound studying of physics. Installation has long solenoid mounted in perpendicular onto plotting board and connected to harmonic voltage generator. Closed circle-shaped conductor with motionless terminal and closed circle-shaped scale with divisions are mounted onto plotting board; axes of conductor and scale coincide with axis of long solenoid. Motionless terminal is connected with first input of electro-motive force registrar. There is movable bushing onto long solenoid. One end of conducting pin with position pointer at closed circle-shaped scales with divisions in radians is fastened to the movable bushing. The second end of movable pin has to be the handle for rotation. The pin forms movable contact with closed circle-shaped conductor and it sis connected with second input of registrar. |
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Installation for researching on liquid magnet / 2272325 The installation has in series connected: two flat induction coils, source of constant current, ammeter and rheostat. On a stand there are two fixed axles of rotating induction coils, on which two rigid brackets are pivotally suspended with their first ends and to their second ends are rigidly connected the induction coils placed in a vessel with liquid magnet installed on the stand provided with a scale with divisions in degrees. |
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Plant for studying field of electric and magnetic dipoles / 2273056 Plant has inductiveness coil connected to alternating current generator and measuring coil. Inductiveness coil is mounted on plane-table. On inductiveness coil perpendicularly to its axis and to plane-table first rotation axis is held, on which first end of rod is held, onto second end of which mobile platform is applied. On measuring coil second rotation axis is mounted, rigidly held by first end at measuring coil, second rotation axis is positioned perpendicularly to axis of measuring coil, plane-table and mobile platform. Second rotation axis passes through mobile platform and on its other end a handle is held immobile. Measuring coil is provided with rounding indicator, positioned in parallel to axis of measuring coil. At axis of inductiveness coil symmetrically to first rotation axis immobile rod is mounted with balls at ends, modeling electric dipole. |
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Stand for studying electronic automation means / 2279718 Stand for studying electronic automation means contains counter 1, decoder of binary code to positional code 4, register 6, block of switches 7, analog adder 9, block of triggers 10, six commutators 2,3,5,8,11,12, indication block 13, input-output block 14, logical elements block 15, set of diodes 16, set of resistors 17, set of capacitors 18, set of comparators 19, control block 20, voltage adjuster 21, generator 22, voltage meter 23 and type-setting field 24 with a set of connector links 25. by means of stand it is possible to study both elementary logical elements and complex electronic circuits in static and dynamic operation modes. Possible automatic construction of temporal diagrams, performing of computerized measurements and printing of results of operation all increase didactic capabilities of device. |
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 Device for emitting vortical electric field / 2284580Device contains a toroid, mounted perpendicularly to table covered by foil, while its first half is above the table, and other half - below it. Winding of toroid is connected to output clamps of sound frequency generator, double probe is mounted in points of electric field on foil being studied, its clamps are connected to inputs of voltmeter, moving bushing is pinned on toroid and abuts during movement against aforementioned table with foil. Moving platform is held on support and pinned onto the rod. Rotation axis passes through moving platform. Handle is fastened immovably to other end of rotation axis. Arrow is mounted on double probe on same line with needles of probe. Spring is supported by handle and moveable platform. Device is provided with device for measuring difference of phases, first input of which is connected to outputs of binary probe, and additional double probe, mounted immovably in point of electric field on foil being studied, while its clamps are connected to second input of device for measuring phase difference. |
 Device for researching stationary electric field / 2284581Device contains direct current source, double probe with arrow, voltmeter with large input resistance, inputs of which are connected to outputs of double probe with arrow, table with electro-conductive paper, a pair of detachable conductive buses, mounted on electro-conductive paper and connected to clamps of direct current source by means of screws with nuts, curve made of dielectric having working edge, appropriate for profile of walk contour. Curve is held on table with electro-conductive paper in the middle between a pair of detachable conductive buses by means of central screw with nut. Device also contains a set of detachable varying pairs of conductive buses, modeling different flat electric fields, and a set of detachable various curves made of dielectric, for modeling various walk contours. |
 Training device for demonstration of second maxwell equation / 2285960Device contains two even toroids, positioned oppositely and in parallel to one another at distance of their radius. Outputs of windings of toroids are connected to output clamps of sound frequency generator. Both toroids are mounted on substrate, on which scale with points is installed. Moveable platform is positioned on substrate between toroids along the scale with points. Measuring coil is mounted on moveable platform at the level of axis of toroids and at even distance from them so, that its axis coincides with direction of strength vector of magnetic field, created by electric field of toroids. Position pointer of measuring coil is positioned on moveable platform and coincides with axis of measuring coil. Input clamps of EMF registrar are connected to outputs of measuring coil. Drive with belt transmission is held on substrate and is used for moving moveable platform between aforementioned toroids along the scale with points for counting distance from axis of toroids to measuring coil with position pointer. Supporting coil is mounted on the substrate between toroids at the level of their axis and in parallel to measuring coil at distance from axis of toroids, equal to their radius. Device contains device for measuring phase difference, first input of which is connected to outputs of measuring coil, and second output - to outputs of supporting coil. Device allows measuring dependence of shift current from frequency and strength of electric field. On basis of indications of phase difference meter it is possible to demonstrate right-handed screw system between vectors of shift current density and magnetic field strength. |