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Brass heat treatment

April 3, 2016 | Author: | Posted in internet, technology

Copper-Zinc Alloy : An Introduction Copper in pure form has found its significant use only in electrical applications . But with the continued study of copper , the addition of other metals called alloys was developed which enhanced its various properties . Now , different Copper-based alloys were widely used in different aspects of engineering …

introduction of ultrasound

April 3, 2016 | Author: | Posted in internet, technology

2 .3 .1 Introduction of Ultrasound Ultrasound is simply sound pitched above human hearing . Ultrasound is the part of the sonic spectrum which ranges from about 20 kHz to 10 MHz and can be roughly subdivided in three main regions (A ) low frequency high power ultrasound (20-100 kHz (B ) high frequency , …

integreted design

April 3, 2016 | Author: | Posted in internet, technology

Integrated Design : Electric Lawn Mower INTRODUCTION Quality must be part of the design of a product not something that has to be based from an inspection done after the design . Quality means satisfying the requirements and needs of the customer . The focus of quality is to identify the customer requirements and to …

history of the internet

April 3, 2016 | Author: | Posted in internet, technology

Gone are the days of punch cards , typeand record books , all to be replaced by the computer and the Internet . Not since the 1460 ‘s with the printing press and the 1950 ‘s and the impact of the television has one invention and its rapid evolvement been as apparent as with the …

OP-ED

April 3, 2016 | Author: | Posted in internet, technology

Decisions ! Decisions : Limiting the power of search engines BY Every invention in life is nothing more than the fruits of man ‘s attempt to make life a little easier and to get the greatest possible result with the least possible effort . Machines have been designed to do much of the menial work …

ANALYSIS POOR DESIGN PRODUCT

April 3, 2016 | Author: | Posted in internet, technology

ANALYSIS OF POOR DESIGN PRODUCT (FISHER FVD-C1 Camc The Problem Figure 1 . Fisher FVD-C1 Camc (Back View The real goals for this device were not fully achieved . The goals should have answered the functionality and cost aspect in relation to other products such as against high end digital camera or low end digital …

cavitation (ultrasound)

April 3, 2016 | Author: | Posted in internet, technology

2 .3 .1 Introduction of Ultrasound Ultrasound is simply sound pitched above human hearing . Ultrasound is the part of the sonic spectrum which ranges from about 20 kHz to 10 MHz and can be roughly subdivided in three main regions (A ) low frequency high power ultrasound (20-100 kHz (B ) high frequency , …

Carbon steel

April 3, 2016 | Author: | Posted in internet, technology

Carbon Steel Steel built the modern landscape that one can see today . This range from buildings , bridges , super structures , and other man-made creation that required the use of iron . The element iron is designated as Fe in the Periodic Table of Elements and it has to be made clear that …

Lead

April 3, 2016 | Author: | Posted in internet, technology

Lead Lead has many uses . Therefore it is valuable resource mined all over the world . But just like any other substance mined and excavated from underneath the ground , lead mining causes a significant amount of pollution In the book written by Jose S . Casas , Lead : Chemistry , Analytical Aspects …