New to physical science and engineering? This beginner-friendly guide covers everything you need to know to get started — from core concepts and skills to the best courses designed specifically for beginners.
What Is Physical Science and Engineering?
Physical Science and Engineering is a field focused on understanding and applying key concepts and techniques. Whether you want to build a career or simply expand your knowledge, physical science and engineering offers exciting opportunities for growth.
Why Learn Physical Science and Engineering?
- Growing demand for physical science and engineering professionals
- Competitive salaries and career opportunities
- Ability to work on meaningful projects
- Flexible career paths across multiple industries
- Remote work opportunities
Essential Skills for Beginners
As a physical science and engineering beginner, focus on building these foundational skills:
- Understanding core concepts and terminology
- Learning the primary tools and technologies
- Practicing with hands-on exercises and projects
- Building problem-solving skills
- Developing a portfolio of beginner projects
Best Physical Science and Engineering Courses for Beginners
These beginner-friendly courses are specifically designed for people with no prior experience:
1. HarvardX: Energy and Thermodynamics
| Platform | edX |
| Provider | Harvard |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
HarvardX’s Energy & Thermodynamics delivers deep theoretical understanding combined with quantitative application. It is ideal for serious STEM learners pursuing advanced chemistry or engineering pathways.
Pros:
- Strong mathematical and scientific rigor.
- Clear explanation of thermodynamic laws.
- Excellent preparation for advanced STEM coursework.
- Harvard-backed academic credibility.
Cons:
- Conceptually and mathematically demanding.
- Requires calculus and prior chemistry background.
- Fast-paced for beginners without STEM foundation.
2. Solar Energy for Engineers, Architects and Code Inspectors Specialization
| Platform | Coursera |
| Provider | University at Buffalo |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
This specialization offers concise yet impactful learning on solar energy design and economics. It balances technical fundamentals with real-world tools, ideal for engineers, architects, or renewable energy practitioners at the entry level.
Pros:
- Clear capstone design project with practical system sizing and cost modeling.
- Includes economics, permitting, and code context relevant for U.S. building inspectors.
- Beginner-friendly with no prerequisite required.
Cons:
- Does not cover wind energy or broader renewable systems integration.
- Focused on PV only; limited detail on grid or storage impacts.
3. From the Big Bang to Dark Energy
| Platform | Coursera |
| Provider | The University of Tokyo |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
This course offers a compelling, beginner-friendly introduction to Special Relativity and cosmology. Taught with clarity and accessible analogies, it bridges physics and philosophy, making complex concepts graspable without advanced math.
Pros:
- Exceptionally clear and engaging instructor
- Minimal math, maximum conceptual depth
- Fascinating use of real universe mode
Cons:
- No programming or mathematical simulations
- Limited assessment diversity
4. Disaster Preparedness
| Platform | Coursera |
| Provider | University of Pittsburgh |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
A concise and practical course offering life-saving insights for everyone—from professionals to parents. It blends science, community planning, and psychology for a well-rounded approach to disaster readiness.
Pros:
- Practical, real-world advice
- No prior knowledge required
- Strong emphasis on community well-being
Cons:
- Not highly technical for emergency professionals
- Minimal interactivity
5. Electric Power Systems
| Platform | Coursera |
| Provider | University at Buffalo |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
An excellent foundational course for understanding how large-scale electric power systems function, especially useful for engineers entering the energy or utility sectors.
Pros:
- Clear explanations and real-world applications
- Covers both hardware and system-level topics
- Suitable for students and professionals
Cons:
- More theoretical than hands-on
- No design or software tools included
6. Introduction to solar cells
| Platform | Coursera |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
A highly insightful and science-based course that bridges academic depth with real-world solar energy applications. Great for those entering the renewable energy field or enhancing current technical skills.
Pros:
- Taught by top experts at Delft University of Technology
- Strong theoretical foundation in solar cell physics
- Excellent visual explanations and quizzes
Cons:
- Requires some prior understanding of physics or engineering
- Not very hands-on for those looking for DIY solar setup guidance
7. Electric Vehicles and Mobility
| Platform | Coursera |
| Provider | École Nationale des Ponts et Chaussées |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
An accessible and engaging course that introduces learners to the key principles, technologies, and challenges surrounding electric vehicles and their place in a sustainable future.
Pros:
- Beginner-friendly, no technical background required
- Timely and relevant for global sustainability goals
- Covers both technical and societal aspects of EVs
Cons:
- Limited technical depth for advanced engineers
- Lacks real-world simulations or hands-on EV software training
8. Mechanics of Materials II: Thin-Walled Pressure Vessels and Torsion
| Platform | Coursera |
| Provider | Georgia Institute of Technology |
| Rating | 9.7/10 (Outstanding) |
| Difficulty | Beginner |
| Duration | Self-paced |
| Certificate | Certificate of completion |
This course provides a crystal-clear, structured foundation in momentum and energy, essential for anyone pursuing STEM fields. Highly recommended for physics students and aspiring engineers.
Pros:
- Taught by a passionate and clear instructor
- Strong conceptual explanations with visual support
- Reinforces learning through practical problems
Cons:
- Requires strong algebra and basic calculus understanding
- No lab or real-time simulation tools included
How to Start Learning Physical Science and Engineering
- Set Clear Goals: Decide what you want to achieve with physical science and engineering
- Choose a Course: Pick one of the beginner courses listed above
- Dedicate Regular Time: Aim for 30-60 minutes of study per day
- Practice Actively: Do not just watch videos — complete all exercises and projects
- Join a Community: Connect with other learners for support and motivation
- Build Projects: Apply what you learn to real-world problems
Common Mistakes Beginners Make
- Tutorial Hell: Watching endless videos without practicing
- Trying to Learn Everything: Focus on fundamentals first before branching out
- Giving Up Too Early: The initial learning curve is the steepest — persistence pays off
- Skipping the Basics: Strong fundamentals make advanced topics much easier
Frequently Asked Questions
Is physical science and engineering hard to learn?
Physical Science and Engineering has a learning curve like any skill, but modern online courses make it accessible to complete beginners. With consistent practice, most people can build solid skills within a few months.
How long does it take to learn physical science and engineering?
You can learn the fundamentals in 2 to 3 months of dedicated study. Building job-ready skills typically takes 6 to 12 months depending on your pace and prior experience.
Do I need a degree?
Not necessarily. Many professionals in physical science and engineering are self-taught through online courses and certifications. What matters most is demonstrable skills and a strong portfolio.
