Cursuri Fizica

Curs: Introducere in fizica. Mecanica

Fizica (physis = natura, l.greaca) studiaza structura, proprietatile si formele de miscare ale materiei. Materia este o categorie filozofica prin care este desemnata realitatea obiectiva, independent de constiinta umana si reflectata adecvat de...

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Fizica - note generale pt examen

Fizica - note generale pt examen

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Inductia electromagnetica

Inca din 1821, Faraday intrevede interdependenta dintre campul electric si campul magnetic, intuind „vartejul magnetic, prin linii de forta inchise in jurul curentilor” si „proprietatea de a induce curenti” adica forta...

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Curs Fizica

Fizica este stiinta care studiaza structura, proprietatile si legile de miscare ale materiei.Testul validitatii teoriilor fizice este dat de verificarea experimentala. Din punct de vedere al metodelor folosite pentru descrierea fenomenelor...

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Oscilatii mecanice

In general prin oscilatii intelegem variatia periodica in timp sau in spatiu a marimilor caracteristice ale unui corp sau sistem fizic insotita de o transformare a energiei dintr-o forma in alta. Dupa natura marimilor caracteristice si a...

Numar pagini: 14  |  Marime fisier: 137 kb

Fibra optica

Fibrele optice sunt fire lungi, subtiri, din sticla foarte pura , cam de diametrul unui fir de par uman. Ele sunt aranjate in manunchiuri numite cabluri optice si sunt folosite pentru a transmite semnale luminoase pe distante lungi. O singura...

Numar pagini: 14  |  Marime fisier: 556 kb

Umiditatea relativa a aerului

Materialele textile fibroase sunt in general higroscopice, adica poseda proprietatea de a absorbi si ceda vaporii de apa.   Continutul de umiditate prezent in materialul textil este dependent de parametrii de climat ce caracterizeaza mediul...

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Letters and Science

Licence:    Here are some useful biology courses for you. The lectures have been held at the University of California, Berkeley.   Letters and Science C70V - Lecture 1   Letters and Science C70V - Lecture 2  ...

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Electrical Engineering Courses

Licence:    Here are some useful biology courses for you. The lectures have been held at the University of California, Berkeley.   Electrical Engineering 141 - Lecture 1   Electrical Engineering 141 - Lecture 2...

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Electrical Engineering

Licence:  Here are some useful courses if you want to study electrical engineering. The courses have been taught by famous professors at the University of California, Berkeley. They will help expand your current knowledge in Physics....

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Bazele ingineriei sistemelor

Course Description This course introduces the principles and methods of Systems Engineering. Lectures follow the "V"-model of Systems Engineering, including needs identification, requirements formulation, concept generation and...

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Propulsia in spatiu

Course Description Space Propulsion begins with a review of rocket propulsion fundamentals. The course then proceeds into advanced propulsion concepts, ranging from chemical to electrical engines. Propulsion system selection criteria and...

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Retele de comunicare a datelor

Course Description This course focuses on the fundamentals of data communication networks. One goal is to give some insight into the rationale of why networks are structured the way they are today and to understand the issues facing the...

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Ingineria sistemelor de comunicare

Course Description This course will cover fundamentals of digital communications and networking. We will study the basics of information theory, sampling and quantization, coding, modulation, signal detection and system performance in the...

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Dinamica sistemelor non-liniare

Course Description This course provides an introduction to nonlinear deterministic dynamical systems. Topics covered include: nonlinear ordinary differential equations; planar autonomous systems; fundamental theory: Picard iteration,...

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Stabilitatea si controlul aeronavei

Course Description This class includes a brief review of applied aerodynamics and modern approaches in aircraft stability and control. Topics covered include static stability and trim; stability derivatives and characteristic longitudinal and...

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Principiile controlului optimal

Course Description This course studies basic optimization and the principles of optimal control. It considers deterministic and stochastic problems for both discrete and continuous systems. The course covers solution methods including numerical...

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Mecanica

Course Description This is a graduate level course on Computational Mechanics of Materials. The primary focus of this course is on the teaching of state-of-the-art numerical methods for the analysis of the nonlinear continuum response of...

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Mecanica structurala

Course Description Applies solid mechanics to analysis of high-technology structures. Structural design considerations. Review of three-dimensional elasticity theory; stress, strain, anisotropic materials, and heating effects. Two-dimensional...

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Aerodinamica

Course Description This course extends fluid mechanic concepts from Unified Engineering to the aerodynamic performance of wings and bodies in sub/supersonic regimes. 16.100 generally has four components: subsonic potential flows, including...

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Dinamica

Course Description This course covers the fundamentals of Newtonian mechanics, including kinematics, motion relative to accelerated reference frames, work and energy, impulse and momentum, 2D and 3D rigid body dynamics. The course pays special...

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Energie termala

Course Description This course is taught in four main parts. The first is a review of fundamental thermodynamic concepts (e.g. energy exchange in propulsion and power processes), and is followed by the second law (e.g. reversibility and...

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Physics

By Salman Khan - Khan AcademyCourse Description: Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.Lectures:...

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Modern Theoretical Physics

By Leonard Susskin - Stanford UniversityLicence: Course Description: The old Copenhagen interpretation of quantum mechanics associated with Niels Bohr is giving way to a more profoud interpretation based on the idea of quantum entanglement....

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Physics III: Vibrations and Waves

By Walter Lewin - Massachusetts Institute of TechnologyLicence: Course Description: In addition to the traditional topics of mechanical vibrations and waves, coupled oscillators, and electro-magnetic radiation, this course also discusses musical...

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Physics I: Classical Mechanics

By Walter Lewin - Massachusetts Institute of TechnologyLicence: Course Description: This course is a first-semester freshman physics class in Newtonian Mechanics, Fluid Mechanics, and Kinetic Gas Theory. In addition to the basic concepts a variety...

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Fundamentals of Physics

By Ramamurti Shankar - Yale UniversityLicence: Open Yale Courses Terms of UseCourse Description: This course provides a thorough introduction to the principles and methods of physics for students who have good preparation in physics and...

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Physics II: Electricity and Magnetism

By Walter Lewin - Massachusetts Institute of TechnologyLicence: Course Description: In addition to the basic concepts of Electromagnetism, a vast variety of interesting topics are covered in this course: Lightning, Pacemakers, Electric Shock...

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Curs fizica

Sisteme disperse, Termodinamica chimica, Cinetica chimica, Echilibru chimic Sisteme disperse Sistemul dispers este imaginat ca fiind compus dintr-o substanta, repartizata sub forma de particule mici intr-o alta substanta cu care vine in...

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Curs Fizica Atmosferei

Fizica atmosferei este acea parte a fizicii care se ocupa cu studiul structurii si compozitiei atmosferei terestre si a fenomenelor fizice si proceselor din atmosfera (miscarea si circulatia maselor de aer, transformari de stare ale apei,...

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