1.

Record Nr.

UNINA9910156313803321

Autore

Kulisch Wilhelm

Titolo

Elektromagnetismus / / Wilhelm Kulisch unter mitarbeit von Regine Freudenstein ; fachkorrektur von Bernhard Gerl

Pubbl/distr/stampa

Weinheim, [Germany] : , : Wiley, , 2016

©2016

ISBN

3-527-80542-7

Edizione

[1. Auflage.]

Descrizione fisica

1 online resource (258 p.)

Collana

Wiley-Schnellkurs

Disciplina

537

Soggetti

Electromagnetism

Lingua di pubblicazione

Tedesco

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Includes index.

Nota di contenuto

Die Kraft zwischen zwei Punktladungen: Das CoulombgesetzDie elektrische Feldkonstante; Coulombkräfte gehorchen dem Superpositionsprinzip; Das Coulombgesetz in vektorieller Form; Die Überlagerung von Kräften: Das Superpositionsprinzip; Kraft durch eine Ladungsverteilung; Vergleich mit dem Gravitationsgesetz; Übungsaufgaben zu diesem Kapitel; Kapitel 3: Das elektrische Feld ist entscheidend; Eine zunächst abstrakte, aber sehr nützliche Größe: das elektrische Feld; Definition des elektrischen Felds; Bedeutung des elektrischen Felds; Ziemlich plakativ: Darstellung durch Feldlinien

Magnetismus durch Strom: elektromagnetische Phänomene



2.

Record Nr.

UNINA9910557597803321

Autore

Nuñez Oscar

Titolo

Application of Liquid Chromatography in Food Analysis

Pubbl/distr/stampa

Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020

Descrizione fisica

1 online resource (132 p.)

Soggetti

Research and information: general

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Food products are very complex mixtures consisting of naturally occurring compounds and other substances, generally originating from technological processes, agrochemical treatments, or packaging materials. However, food is no longer just a biological necessity for survival. Society demands healthy and safe food, but it is also increasingly interested in other quality attributes more related to the origin of the food, the agricultural production processes used, the presence or not of functional compounds, etc. Improved methods for the determination of authenticity, standardization, and efficacy of nutritional properties in natural food products are required to guarantee their quality and for the growth and regulation of the market. Nowadays, liquid chromatography with ultraviolet detection, or coupled to mass spectrometry and high-resolution mass spectrometry, are among the most powerful techniques to address food safety issues and to guarantee food authenticity in order to prevent fraud. The aim of this book is to gather review articles and original research papers focused on the development of analytical techniques based on liquid chromatography for the analysis of food. This book is comprised of six valuable scientific contributions, including five original research manuscripts and one review article, dealing with the employment of liquid chromatography techniques for the characterization and analysis of feed and food, including fruits, extra virgin olive oils, confectionery oils, sparkling wines and soybeans.