This introduction to Atomic and Molecular Physics explains how our present model of atoms and Atoms, Molecules and Photons: An Introduction to Atomic-, Molecular- and Quantum-physics ; with 43 Tables. Front Cover. W. Demtröder. this book can contribute to a better understanding of this fascinating field of atoms , molecules and photons. Kaiserslautern,. August Wolfgang Demtröder. Request PDF on ResearchGate | On Jan 1, , Wolfgang Demtröder and others published Atoms, Molecules and Photons.

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A textbook lives from the active collaboration of its readers and the author looks foreward to a lively correspondence with his readers. The authors hopes, that it will find a comparable good acceptance as the German version. Demtoder see what your friends thought of this book, please sign up.

Home Contact Us Help Free delivery worldwide. Its basic principle is illustrated in Fig. My library Help Advanced Book Search. From these experimental results Dalton developed his atomic cemtroder inwhich stated that the essential feature of any chemical reaction is the recom- bination or separation of atoms.

Trivia About Atoms, Molecules The objects of atomic physics are not directly visible since they are much smaller than the wavelength of visible light, unlike bodies in the ma- croscopic world. The electric current depends exponentially on the distance between tip and surface. For a cubic crystal we conclude from Fig. For density gradients, diffusion takes place where mass is transported, for temperature gradients, heat conduction occurs where energy is transported and for velocity gradients, the momentum of the molecules is transferred.

Customers who bought this item also bought. In recent years the dynamics of excited mole- cules, i. Basic Concepts of Quantum Mechanics 4. Principle setup of the transmission electron microscope 2. At the beginning of the 20th century, when atomic physics started to develop as an original field, it was regarded as pure fundamental science, with no practical application.


This provides the reader direct access to the way new ideas came about and to the original interpretations of experimental results, which, although often ingenious, did not always agree with our present point of view, since our ancestors did not have all of facts now available to us.

Illustration of the determination of the volume filling factor a for a primitive cubic crystal b for a cubic face-centered crystal Table 2. Primitive cubic crystal It consists of atoms placed at the eight corners of the cubic elementary cell, which touch each other Fig. Manipulation of single Xe atoms on a Ni l 10 sur- face with an atomic force microscope with kind permission of Dr. The constant a depends on the strength of the interaction between nolecules atoms. This is particularly critical for biological adn.

This hypothesis, which comes close to our modern concept of ato- mic physics, had been an extension and refinement of former ideas by Empedocles B. Atomic physics therefore represents not only an area of important fundamental research, but has furthermore many applications which have essentially formed our present technical world.

Survey on the Concept of anc Textbook 5 X-rays, which are discussed in Chap.

Atoms, Molecules and Photons : Wolfgang Demtröder :

Molecules, consisting of two or more atoms, form the basis for the great variety of afoms world. English Choose a language for shopping. Both examples illustrate the origin of the chemical binding of atoms forming a stable mole- cule. When a voltage V of several kilo- volts is applied between cathode and anode, the electric field strength at the cathode surface is r where r is the radius of the nearly spherical tip demtroer the tungsten wire Fig.


Atoms, Molecules and Photons: An Introduction to Atomic-, Molecular- And Quantum Physics

Amazon Giveaway allows you to run promotional giveaways in order to create buzz, reward your audience, and attract new followers and customers. The most important theoretical approach for the de- scription of the microworld is certainly the development of quantum physics during the first three decades of the 20th century. The Concept of the Atom Our present knowledge about the size and internal struc- ture of atoms is the result of a long development of ideas and concepts that were initially based both on philo- sophical speculations and on experimental hints, but were often not free of errors.

Determination of the Boltzmann constant k from the Brownian torsional motion of a mirror, a Ex- perimental setup, b Statistical path of the reflected light beam, c Probability distribution W p for the torsio- nal elongation ip for an averaging time of 0.

Schneider from Springer- Verlag has always supported this project, although it took longer as anticipated.

With R — 10 cm and r — 1 0 nm a magnification of M — 10 7 is achieved Fig. Want to Read Currently Reading Read. Lukas marked it as to-read Apr 20, Building Blocks of Nature 3 1. Quantum Information Theory Masahito Hayashi.

Atoms, Phktons and Photons: