| |
Chart
No
|
Title |
Price
Code
|
 |
|
Inter Conversion of Energy Forms.
An exciting chart showing all possible modes of energy conversion
such as Heat, Sound, Electrical, Mechanical and radiant forms. |
B
|
 |
|
Sound Spectra.
Shows the basic phenomenon of sound wave propagation, Human and
musical instrument voice and frequency intensity curve. |
C
|
 |
|
Meter Principles: Part 1.
Depicts moving coil milliammeter with a coil spring; lamp and scale
arrangement of moving coil galvanometer, the conversion of milliameter
into voltmeter or ammeter. |
C
|
 |
|
Meter
Principles: Part 2.
Presents moving Iron meter, hot wire ammeter, a thermocouple ammeter,
a moving coil dynamometer, elctrostatic voltmeter and tangent galvanometer.
|
C
|
 |
|
Semi Conductor Fundamentals part I.
Explains the hole flow and electron flow, the Germanium atom, unbiased,
forward biased and reverse biased PN diodes, PNP and NPN transistors.
|
C
|
 |
|
Semi
Conductor Fundamentals Part II.
The basic function of a silicon controlled rectifier, a unijunction
transistor and field effect transistor, the sturcture of semi conductor
devices with static curves. |
C
|
 |
|
Transistor Characteristics.
Shows the characteristics of PNP transistors, typical static curve
of common emitter amplifier revealing load line and constant power
distribution. |
C
|
 |
|
Electronic Symbols: Part I.
A fabulous display of electronic symbols for switches, relays, batteries,
lamps, capacitors, resistances, inductances and transformers. |
B
|
 |
|
Electronic Symbols: Part II.
Provides symbols for various electron tubes and semi conductor devices.
|
C
|
 |
|
Nuclear Radiation Detectors: Part I.
showing Ionization chamber circuit, G.M. Tube structure, circuit
plateau recovery time, proportional counter, and basic physics of
G.M. Tube. |
B
|
 |
|
Nuclear Radiation Detectors: Part II.
Depicts scintillation counter, photo multiplier, single channel
gamma spectrometer with spectra. |
C
|
 |
|
Line spectra of some elements.
Illustrates line spectra of Hydrogen, Helium, and Mercury atoms
calibrated in Angstroms and a continuous spectrum. |
C
|
 |
|
Crystal Structure Types.
Depicts the arrangement of atoms in Cubic, Body Centered, Face centred,
orthorhombic, Tetragonal, Monoclinic, Hexagonal and Rhombohedral
Crystals. |
C
|
 |
|
Particle Accelerators: Cylotron.
A magnificent illustration of particle accelerator in three dimensional
view to study the basic functions of an accelerator. |
B
|
 |
|
Triode Characteristics: Static.
Depicts characteristic curves of a triode valve in a small circuit
diagram with calculations of valve parameters. |
B
|
 |
|
Velocity of Light (Focault's Rotating mirror method)
Gives a clear picture of arrangement used by Focault to find the
velocity of light with equation for calculation of velocity. |
C
|
 |
|
Atomic Reactor.
The harnessing of Atomic energy of fission for the generation of
electricity through atomic reactor with fuel rods, control rods,
moderator, coolant and heat exchanger. |
C
|
 |
|
Cathode Ray Oscilloscope.
Explains the working of a cathode ray oscilloscope, lissajous patterns
and a block diagram of general pupose Oscilloscope. |
C
|
 |
|
8085 Instruction Set.
A central processing unit of 8085 instruction set is grouped under
Data transfer, Arithmetic Logic, and stack I/O machine control Groups
for specific operation of a computer chip. |
C
|
 |
|
Light: Refraction.
Depicts refraction laws, refraction of light beam through water,
glass prism, convex and concave mirrors with natural examples of
sun and star showing refraction pattern. |
C
|
 |
|
Light: Reflection.
Presents different modes of reflections through prism, glass, mirror,
total internal reflection, multiple reflections and image characteristics.
|
C
|
 |
|
Light: Dispersion.
Depicts the phenomenon of dispersion, through rain drops by single
and double reflections forming rain bow, emission and absorption
spectrum and spectrometer principle. |
C
|
 |
|
Light: Diffraction.
Explains Fresnel and Fraunhoffer diffractions single slit, circular
aperture and grating diffraction and light waves through grating
diffraction into zero and first order. |
C
|
 |
|
Light: Interference.
Shows Huyges principle, youngs, interference pattern, Fresnels and
Lioyds mirror experiments, concentric and circular waves from two
point sources. |
C
|
 |
|
Light: Polarisation.
Explains polarisation through calcite, quartz, tourmaline crystals,
nicol prism, saccharimeter principle, polarisation by double refraction
and scattering pattern. |
C
|
 |
|
Lenses: Images.
Beginning with various types of convex and concave lenses, this
chart features the principle of convergence and divergence, the
image formation and short and long sight characteristics with remedy.
|
C
|
 |
|
Telescopes.
The principles and working patterns of Astronomical, Terrestrial,
Galileo and Newtons Telescopes are depicted. |
B
|
 |
|
Lasers.
Explains the principle, ruby laser theory, and Helium Neon laser
theory with equations and working pattern. |
C
|
 |
|
Magnets & Magnetic Properties.
Showing U shaped, Cylindrical, Robinson, Horse-shoe, Bar shaped
and electromagnets with properties and magnetic fields. |
C
|
 |
|
Transformers.
Depicts step - up, step-down, Auto, Audio, Variable, shell type,
and Iron core transformers showing power generation and distribution.
|
C
|
 |
|
Dynamos.
A very pleasant colour coordinated diagram of A.C and D.C. dynamos,
commutators and electromotive force generation. |
C
|
 |
|
Kirchoffs Laws: Wheat stone & Metre bridges.
Depicts kirchoffs first and second laws, wheat stone and metre bridge
circuit diagrams with working principle. |
B
|
 |
|
Dimensional Formulae.
A basic and fundamental chart deals with all physical quantities
and their dimensional formulae. |
B
|
 |
|
N-type - P-type Crystals.
Shows N and P type Crystals, Germanium crystal, N.P.N. transistor,
two junction diodes and characteristic curves of transistor triode.
|
C
|
 |
|
Surface Tension & Capillarity.
Depicts illustrations of Cohesion, Adhesion, Soap film, Capillarity
Illustrations of spirit lamp, capillary action in a plant stem.
|
C
|
 |
|
Levers & Pulleys.
Shows first, second and third order of levers, fixed, moving and
block & tackle pulleys with mechanical advantage. |
C
|
 |
|
Images of Lenses & Mirrors.
Presents the images formed by convex, concave lenses and mirrors
with convergence & divergence. |
C
|
 |
|
Electromagnetic Induction.
Depicts Faradays experiments, natural & self induction, Flemings
right hand rule, electromagnetic induction in transformer & Dynamos.
|
C
|
 |
|
Rectifiers.
Features the construction and working principles of Half wave, full
wave and full wave bridge rectifiers with inputs and outputs. |
B
|
 |
|
Filters.
Presents the input and output wave forms of ideal filter, series
induction filter, shunt capacitor L.C. and C.L.C. filters. |
C
|
 |
|
Multivibrators.
Shows the general configurations of Astable, nonstable, Bistable
and schmitt multivibrators with input & output wave forms. |
B
|
 |
|
Logic Gates.
Depicts And, not, nand, nor, exclusive or exclusive nor gates with
truth Tables. Demorgans first and second theorems with boolean laws.
|
C
|
 |
|
Oscillators.
Features Heartly, colpitts, clapp, Fet colpitts crystal oscillators,
R.C phase shift and Wein bridge types of oscillators. |
B
|
 |
|
Telephone.
Covers 3 dimensional view of Telephone with all its internal parts,
the working principle and conversion of electrical energy into sound
energy. |
C
|
 |
|
Television.
Features the working principle, the circuits, communication system
and 3 dimensional view of Television, with details of picture tube.
|
C
|
 |
|
Photographic Camera.
Presents the principle involved in pinhole camera, comparison with
eye, 3 dimensional view of camera, processing, printing, devleoping
and fixing of a photograph. |
C
|
 |
|
8085: Functional Block Diagram.
Presents the functional block diagram of 8085 instruction set with
interrupt contact, serial contact, register, flags, flip flops,
ALU, and data address buffer. |
C
|
 |
|
Electrolysis.
Shows electrolysis laws, electroplating, electro deposition, Faradays
experiments, electrolytic purification & copper refining. |
C
|
 |
|
Electro Magnetism.
Depicts oersteds experiments, maxwell cork screw, Ampere right hand
rule, Biot savart law, Ampere & Laplace laws, Flemings left hand
rule & Telegraphy system. |
C
|
 |
|
Ohms Law Electric Circuits.
Depicts ohms law definition with illustration, rheostat, parallel
& series combinations with potentiometer. |
B
|
 |
|
Computer.
Shows the working principle, three dimensional view of Computer,
Key Board, Chip, Floppy Disk and ALU. |
C
|
 |
|
Common Pumps, Force, Cycle Vacuum & Siphon.
Shows pascals law illustration, Archimedes principle and working
of force, Cycle, Vacuum & siphon pumps. |
C
|
 |
|
Newtons Laws of Motion.
Illustrates First, Second and third laws of motion with Inertia
of rest & Inertia of motion. |
C
|
 |
|
Calorimetry.
Shows joules, Regnaults, Jolys differential steam calorimeters with
determination of specific heat & bomb calorimeters. |
C
|
 |
|
Amplifiers: Single Stage.
Shows common base, common emitter and common collector amplifiers
and Classification of amplifiers based on biasing condition of class
A,B and C amplifiers with cross over distribution & pushpull amplifier.
|
B
|
 |
|
Amplifiers: Multi Stage.
Presents resistance Capacitance, Impedance coupling, Transformer
coupling and direct coupling transformers with darlington pair transistors.
|
B
|
 |
|
Amplifiers: Feed Back. .
Shows series, Voltage shunt current series and current shunt feed
back types of amplifiers with their characteristics. |
C
|
 |
|
Vernier, Screwgauge & spherometer.
Presents the working principle and measuring theories of vernier,
screw gauge & spherometer. |
C
|
 |
|
Satellite Communication.
Depicts the principle involved in satellite communication, the structure
of communication satellite and the mode of transmission and reception.
|
C
|
 |
|
Boyles Law.
Shows the definition of Boyles law, its apparatus, pressure and
volume relationship with respective graphs. |
C
|
 |
|
Determination of Focal Lengths in Lenses and Mirrors.
Presents the principle of focal length involved in convex lens &
concave mirror, U, V method of focal length determination and respective
graphs. |
B
|
 |
|
Velocity of Sound.
Depicts resonance column apparatus, phenomenon of sound waves from
tuning fork with calculations. |
C
|
 |
|
Radar.
Shows principle of Radar, block diagram and working principle of
Radio detection and ranging with an illustration of anti aircraft
missile. |
C
|
 |
|
Fax & Xerox.
Depicts the principle of Fax, block diagram, Fax apparatus, photocopier
and process of xerography. |
C
|
 |
|
8086 : Functional Block Diagram.
Covers the salient features of 8086 microprocessor based computer
chip functional block diagram. |
C
|
 |
|
Thermo, Baro, Hydro & Manometers.
Presents clinical, Sixs Farenheit, Rankine, Centigrade, Kelvin,
Thermometers, Barometer, Hydrometer, Hygrometer & Manometer. |
C
|
 |
|
Developmental
Stages of Satellite
Shows launching method of satellite into space, 3 devleopmental
stages of burning, discarding, firing and ignition stages with monitoring.
|
C
|
 |
|
Nuclear Power Plant.
Depicts generation of Nuclear energy through three dimensional nuclear
reactor, the principle of Nuclear power generation, Nuclear fusion
process and the principle of Hydrogen Bomb. |
C
|
 |
|
Charles Law.
Shows the diagrammatic and experimental determination of charles
law, effect of temperature on volume of a gas, ballon experiments
and the volume temperature relationship through graph. |
C
|
 |
|
Refrigerators: Operations.
Shows block diagram explaining the principle of operation, three
dimensional view of a domestic refrigerator, absorption and compression
alongwith liquid air producing method. |
C
|
 |
|
Refrigerators: Principles.
Depicts the principles involved in direct and indirect ice refrigeration
and vapour compression refrigeration along with a list of common
refrigerants. |
B
|
 |
|
Communication Systems: I.
Presents wave forms of a modulating signal, amplitude modulated
wave, single side band by phase shift and vestigial side band transmission.
|
B
|
 |
|
Communication Systems : II.
Shows frequency spectrum, current requirements of an amplitude modulated
wave, grid modulated, plate modulated triode, tetrode and class
C Amplifiers with collector modulation. |
C
|
 |
|
Communication Systems : III.
Depicts basic modulation wave forms, Frequency modulated vector,
spectrum of stereo F.M. Multiplex modulating signal, basic reac
tance and Armstrong Frequency modulation system. |
B
|
 |
|
Industrial Electronics: I.
Presents wave shaping integrating circuits, three phase half wave
rectifier, bleeder resistance, shunt stabilisers, stabilised power
supply, voltage regulator and amplifier. |
C
|
 |
|
Industrial Electronics: II.
Shows a saturable reactor, magnetic amplifiers, First Half, Second
Half Cycles, Bias winding, Silicon Control rectifiers and Bidirectional
Triac. |
B
|
 |
|
Industrial Electronics: III.
Presents diac, silicon control switch, shockley diode, SCR with
resistive load, phase shift bridge circuit, SCR contact by UJT and
a Triac Firing circuit. |
C
|
 |
|
Interfacing
Peripherals: I.
Depicts 8279, 8259 A and 8253 pin configurations, Pin names, Logic
symbols with their block diagrams. |
C
|
 |
|
Interfacing Peripherals: II.
Shows 8255 A, & 8257 Logic pin configurations, Pin names, block
diagrams & scientific diagram of a DMA Controller. |
C
|
 |
|
Interfacing Peripherals III.
Presents 8212 pin configuration with a logic diagram, pin names,
logic controls and 8155 pin configuration with its logic diagram
& I/0 addresses. |
B
|