Beautiful Monte Carlo Density Cloud and Solid Surface Visualizations of Atomic Orbitals

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Quantum Mechanics

Interactive Atomic Orbital Visualization

Explore immersive 3D atomic orbital visualizations generated from quantum mechanical wavefunctions. Interactively study electron probability clouds, nodal surfaces, spherical harmonics, and orbital symmetries for s, p, d, f and g orbitals.

What Are Atomic Orbitals?

Atomic orbitals are quantum wavefunctions that describe the probable location of electrons around atomic nuclei.

Visualization Features

  • 3D Orbital Rendering
  • Electron Cloud Simulation
  • Cross Section Slicing
  • Physics Basis Mode
  • Real-Time GPU Rendering

Supported Orbitals

Visualize: 1s, 2p, 3d, 4f, 5g and many other quantum states.

Educational Applications

Ideal for physics students, chemistry education, quantum mechanics lectures, STEM demonstrations, and atomic structure exploration.

Powered by Three.js, WebGL, GLSL shaders, Marching Cubes, and GPU accelerated quantum rendering.
Orbital Explorer

1s

Solid Isosurface

The Onset of Chaos - Double Pendulum

Equations of Motion
$$\begin{aligned} \ddot{\theta}_1 &= \frac{-g(2M_1+M_2)\sin\theta_1 - M_2 g \sin(\theta_1-2\theta_2) - 2\sin(\theta_1-\theta_2)M_2(\dot{\theta}_2^2 L_2 + \dot{\theta}_1^2 L_1 \cos(\theta_1-\theta_2))}{L_1(2M_1+M_2-M_2\cos(2\theta_1-2\theta_2))} \\[10pt] \ddot{\theta}_2 &= \frac{2\sin(\theta_1-\theta_2)(\dot{\theta}_1^2 L_1(M_1+M_2) + g(M_1+M_2)\cos\theta_1 + \dot{\theta}_2^2 L_2 M_2 \cos(\theta_1-\theta_2))}{L_2(2M_1+M_2-M_2\cos(2\theta_1-2\theta_2))} \end{aligned}$$

Onset of Chaos

Base Angle $\theta_1$
Base Angle $\theta_2$
Separation $\Delta\theta$

Cool Science Podcast : The Secret Behind the Evaporation of Cold Water - Maxwell - Boltzmann Statistics

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Syllabus : DIGITAL ELECTRONICS AND MICROPROCESSOR 8085 - VI SEMESTER - COURSE CODE : 23BPH6E1

DIGITAL ELECTRONICS AND MICROPROCESSOR 8085 - 23BPH6E1

UNIT - I

Decimal, binary, octal, hexadecimal numbers systems and their conversions – codes: BCD, gray and excess-3 codes – code conversions – complements (1’s, 2’s, 9’s and 10’s) – binary addition, binary subtraction using 1’s and 2’s complement methods – Boolean laws – De-Morgan’s theorem –basic logic gates - universal logic gates (NAND and NOR) – standard representation of logic functions (SOP and POS) – minimization techniques (Karnaughmap: 2, 3, 4 variables)

UNIT - II

Adders, half and full adder – subtractors, half and full subtractor – parallel binary adder – magnitude comparator – multiplexers (4:1) and demultiplexers (1:4), encoder (8-line-to-3- line) and decoder (3-line-to- 8-line), BCD to seven segment decoder.

UNIT - III

Flip-flops: S-R Flip-flop , J-K Flip-flop, T and D type flip-flops, master-slave flip-flop, truth tables, registers:- serial in serial out and parallel in and parallel out – counters asynchronous:-mod-8, mod-10, synchronous - 4-bit and ring counter – general memory operations, ROM, RAM (static and dynamic), PROM, EPROM, EEPROM, EAROM. IC – logic families: RTL, DTL, TTL logic, CMOS NAND and NOR Gates, CMOS Inverter, Programmable Logic Devices – Programmable Logic Array (PLA), Programmable Array Logic (PAL).

UNIT - IV

8085 Microprocessor: Introduction to microprocessor – INTEL 8085 architecture – register organization –pin configuration of 8085, interrupts and its priority – Program Status Word (PSW) –instruction set of 8085 –addressing modes of 8085 –assembly language programming using 8085 –programmes for addition (8-Bit and 16-Bit), subtraction (8-Bit and 16-Bit), multiplication (8- Bit), division (8- Bit) – largest and smallest number in an array – BCD to ASCII and ASCII to BCD.

UNIT - V

I/O Interfaces: Serial communication interface (8251-USART) – programmable peripheral interface (8255-PPI) –programmable interval timers (8253) – keyboard and display (8279), DMA controller (8237).

UNIT - VI PROFESSIONAL COMPONENTS

Expert Lectures - Seminars - Webinars - Industry Inputs - Social Accountability - Patriotism

TEXT AND REFERENCE BOOKS

Text Books
1. M.Morris Mano, “Digital Design “3rd Edition, PHI, NewDelhi.
2. Ronald J. Tocci. “Digital Systems-Principles and Applications” 6/e. PHI. New Delhi. 1999.(UNITS I to IV )
3. S.Salivahanaand S. Arivazhagan-Digital circuits and design
4. Microprocessor Architecture, Programming and Applications with the 8085 – Penram International Publishing, Mumbai.- Ramesh S.Gaonakar
5. Microcomputer Systems the 8086/8088 family – YU-Cheng Liu and GlenSA
Reference Books
1. Herbert Taub and Donald Schilling. “Digital Integrated Electronics” . McGraw Hill. 1985.
2. S.K. Bose. “Digital Systems”. 2/e. New Age International.1992.
3. D.K. Anvekar and B.S. Sonade. “Electronic Data Converters: Fundamentals andApplications”. TMH.1994.
4. Malvino and Leach. “Digital Principles and Applications”. TMG HillEdition
5. Microprocessors and Interfacing – Douglas V.Hall.
6. Microprocessor and Digital Systems – Douglas V.Hall

WEB RESOURCES

1. Introduction to Registers
2. 3 Bit Asynchronous Up Counter

Wave Table Simulation - Interference of Multiple Sources

Wave Table — Interactive
Interference pattern from coherent point sources. Nodal lines are rendered in-shader for visualization.
Amplitude1.00
Wavelength (λ)0.050
Speed1.00
Damping0.10
Sources2
Source Seperation0.080
Color Saturation0.25
Line Width0.020
Drag mouse: move floating source
Press Space to toggle animation
-- FPS
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