1.

Record Nr.

UNINA9910451874903321

Titolo

Assessment of the ergonomic quality of hand-held tools and computer input devices [[electronic resource] /] / edited by Helmut Strasser

Pubbl/distr/stampa

Amsterdam ; ; Washington, D.C., : IOS Press, c2007

ISBN

6611029923

1-281-02992-0

9786611029920

1-60750-277-1

600-00-0355-2

1-4356-0876-3

Descrizione fisica

1 online resource (296 p.)

Collana

Ergonomics, human factors and safety, , 1874-8694 ; ; v. 1

Altri autori (Persone)

StrasserHelmut

Disciplina

620.82

Soggetti

Tools - Design and construction

Computer input-output equipment - Design and construction

Human engineering

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Title page; Preface; Contents; A Systematic Approach for the Analysis and Ergonomic Design of Hand-Held Tools and Control Actuators - Visualized by some Real-Life Examples; Ergonomics Evaluation, Design and Testing of Hand Tools; A Knowledge-Based System for Utilizing Electromyographic Methods for the Measurement of Physiological Costs Associated with Operating Hand-Held Tools and Computer Input Devices; Electromyographically Determined Muscle Strain Associated with the Direction of Manual Movements in the Horizontal Reach

Effects of Hand Preference and Direction of Rotation on Screwdriver Torque Strength and Physiological Costs of Muscles Involved in Arm Pronation and SupinationMuscle Strain of the Hand-Arm-Shoulder System During Typing at Conventional and Ergonomic Keyboards; Estimated and Experienced Subjective Assessment of the Ergonomic Quality of a Keyboard; Ergonomic Evaluation of an Armrest for Typing; Electromyographic and Subjective Evaluation of a Wrist Rest; Evaluation



of the Ergonomic Quality of Masons' Trowels; Assessment of the Ergonomic Quality of File Handles

Ergonomic Quality and Design Criteria of Professional-Grade ScrewdriversMaximum Torque and Muscle Strain While Using Screwdrivers with Clean and Contaminated Surfaces in Bi-Directional Use; Torque Levels, Subjective Discomfort, and Muscle Activity Associated with Four Commercially Available Screwdrivers Under Static and Dynamic Work Conditions; The Effect of Screwdriver Handle Design and Blade Length on Muscle Activity and Torque MVC; Product-Ergonomic Evaluation of Diagonal Cutter Handles; Ergonomic Snap-On-Handles for a Hand-Powered Hacksaw

Handle Design of Hedge-Clippers Assessed by Means of Electromyography and Subjective RatingAssessment of the Ergonomic Quality of Fire Nozzles; Ergonomics in the Rescue Service - Part 1: Strain-Oriented Evaluation of Ambulance Cots; Ergonomics in the Rescue Service - Part 2: Subjective Evaluation of Ambulance Cots; Authors; Author Index

Sommario/riassunto

The International Ergonomics Association (IEA) develops standards for Ergonomic Quality in Design (EQUID) which primarily intends to promote ergonomics principles and the adaptation of a process approach for the development of products, work systems and services.



2.

Record Nr.

UNINA9910796036903321

Autore

Blokh Alexander M. <1958->

Titolo

Fixed point theorems for plane continua with applications / / Alexander M. Blokh [and four others]

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , 2012

©2012

ISBN

1-4704-1004-4

Descrizione fisica

1 online resource (97 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 224, Number 1053

Disciplina

515/.39

Soggetti

Fixed point theory

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Volume 224, Number 1053 (second of 4 numbers)."

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

""Chapter 4. Partitions of domains in the sphere""""4.1. Kulkarni-Pinkall Partitions""; ""4.2. Hyperbolic foliation of simply connected domains""; ""4.3. Schoenflies Theorem""; ""4.4. Prime ends""; ""Part  2 .  Applications of Basic Theory""; ""Chapter 5. Description of main results of Part 2""; ""5.1. Outchannels""; ""5.2. Fixed points in invariant continua""; ""5.3. Fixed points in non-invariant continua â€?the case of dendrites""; ""5.4. Fixed points in non-invariant continua â€?the planar case""; ""5.5. The polynomial case""; ""Chapter 6. Outchannels and their properties""

""6.1. Outchannels""""6.2. Uniqueness of the Outchannel""; ""Chapter 7. Fixed points""; ""7.1. Fixed points in invariant continua""; ""7.2. Dendrites""; ""7.3. Non-invariant continua and positively oriented maps of the plane""; ""7.4. Maps with isolated fixed points""; ""7.5. Applications to complex dynamics""; ""Bibliography""; ""Index""