主要贊助單位
Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
Latviešu 拉脫維亞語
Aritmētika | 算數 | 開 始 |
Sviras līdzsvarošana | Balancing Act 平衡動作 | 開 始 |
Ķīmisko reakciju vienādošana | Balancing Chemical Equations 平衡化學方程式 | 開 始 |
Baloni un statiskā elektrība | 氣球和靜電引力 | 開 始 |
Baloni un atsišanās | 氣球和浮力 | 開 始 |
Baterijas-rezistatora ķēde | 電池-電阻 電路 | 開 始 |
Baterijas spriegums | 電池電壓 | 開 始 |
Atoma veidošana | Build An Atom 建立一個原子 | 開 始 |
Funkciju atvasinājumu, integrāļu grafiki | 微積分繪圖 | 開 始 |
Kondesatora laboratorija | Capacitor Lab 電容器實驗室 | 開 始 |
Lādiņi un lauki | 電荷及電場 | 開 始 |
Ķēdes veidošanas komplekts (maiņstrāva un līdzstrāva) | 電路組裝套件(直流和 交流) | 開 始 |
Ķēdes veidošanas komplekts (maiņstrāva un līdzstrāva), virtuālā laboratorija | Circuit Construction Kit (AC+DC), Virtual Lab | 開 始 |
Ķēdes veidošanas komplekts (tikai līdzstrāva) | 電路組裝套件(直流) | 開 始 |
Ķēdes veidošanas komplekts (tikai līdzstrāva), virtuālā laboratorija | Circuit Construction Kit (DC Only), Virtual Lab | 開 始 |
Krāsu redze | 彩色視覺 | 開 始 |
Elektriskā lauka hokejs | 電場曲棍球 | 開 始 |
Vienādojumu zīmētājs | Equation Grapher 方程式繪圖 | 開 始 |
Faradeja elektromagnētiskā laboratorija | 法拉第的電磁實驗室 | 開 始 |
Faradeja likums | 法拉第定律 | 開 始 |
Berze | 摩擦 | 開 始 |
Gāzu parametri | Gas Properties 氣體特性 | 開 始 |
Ģenerators | 發電機 | 開 始 |
Ģeometriskā optika | Geometic Optics 幾何光學 | 開 始 |
Gravitāte un orbītas | Gravity and Orbits 重力與軌道 | 開 始 |
Gravitātes spēka laboratorija | Gravity Force Lab 萬有引力實驗室 | 開 始 |
Izotopi un atommasa | Isotopes and Atomic Mass 同位素與原子量 | 開 始 |
Magnēts un kompass | 磁鐵和指南針 | 開 始 |
Magnēti un elektromagnēti | 磁鐵和電磁鐵 | 開 始 |
Atsvari un atsperes | Masses & Springs 質量與彈簧 | 開 始 |
Labirinta spēle | 迷宮遊戲 | 開 始 |
Mikroviļņi | Microwaves 微波 | 開 始 |
Molekulas un gaisma | Molecules and Light 分子與光 | 開 始 |
Kustība plaknē (2D) | 二維移動 | 開 始 |
Oma likums | 歐姆定律 | 開 始 |
Svārsta laboratorija | pendulum-lab | 開 始 |
pH skala | pH Scale: pH 刻度 | 開 始 |
Plinko varbūtība | 二項分佈彈珠台機率 | 開 始 |
Projektīvā kustība | 拋物線運動 | 開 始 |
Vada elektriskā pretestība | 電線的電阻 | 開 始 |
Atgriezeniskās reakcijas | Reversible Reactions 可逆反應 | 開 始 |
Signāla ķēde | 信號電路 | 開 始 |
Skaņa | 聲波 | 開 始 |
Vektoru saskaitīšana | 向量加法 | 開 始 |
教學尚未被譯為 拉脫維亞語
- Acid-Base Solutions
- Alpha Decay
- Atomic Interactions
- Band Structure
- Beer's Law Lab
- Bending Light
- Beta Decay
- Blackbody Spectrum
- Quantum Bound States
- Build a Fraction
- Build a Molecule
- Buoyancy
- Collision Lab
- Concentration
- Conductivity
- Double Wells and Covalent Bonds
- Curve Fitting
- Davisson-Germer: Electron Diffraction
- Density
- Neon Lights & Other Discharge Lamps
- Eating & Exercise
- Electric Field of Dreams
- Energy Forms and Changes
- Energy Skate Park
- Energy Skate Park: Basics
- Estimation
- Fluid Pressure and Flow
- Forces in 1 Dimension
- Forces and Motion
- Forces and Motion: Basics
- Fourier: Making Waves
- Fraction Matcher
- Fractions Intro
- Gene Expression - The Basics
- Gene Machine: The Lac Operon
- Glaciers
- Graphing Lines
- The Greenhouse Effect
- Models of the Hydrogen Atom
- Ladybug Motion 2D
- Lasers
- Lunar Lander
- Membrane Channels
- Molarity
- Molecular Motors
- Molecule Polarity
- Molecule Shapes
- Molecule Shapes: Basics
- The Moving Man
- Simplified MRI
- My Solar System
- Natural Selection
- Neuron
- Normal Modes
- Nuclear Fission
- Optical Quantum Control
- Optical Tweezers and Applications
- Photoelectric Effect
- Plate Tectonics
- Quantum Tunneling and Wave Packets
- Quantum Wave Interference
- Radiating Charge
- Radioactive Dating Game
- Radio Waves & Electromagnetic Fields
- Ramp: Forces and Motion
- Reactants, Products and Leftovers
- Reactions & Rates
- Resonance
- Ladybug Revolution
- Rutherford Scattering
- Self-Driven Particle Model
- Semiconductors
- Salts & Solubility
- States of Matter
- States of Matter: Basics
- Stern-Gerlach Experiment
- Stretching DNA
- Sugar and Salt Solutions
- The Ramp
- Torque
- John Travoltage
- Under Pressure
- Wave Interference
- Wave on a String
利用 PhET 翻譯界面可翻譯模擬教學