Machinery And Tools category: 186 books

To avoid Lack of Penetration Weld joints must not be narrow, Welding current should be adjusted to appropriate level, Electrode feed must be in a control level, Wire should be placed at the centre of grove, Arc length should not be too long, and Rotation of the chucked must be control, sufficient...

Believe it or not, submarines date back to the seventeenth century! Discover how they developed from early designs such as the one-person Turtle into streamlined, stealthy warships. Along the way, you'll look right inside a German U-boat, find out how a sub dives and surfaces, and see sonar systems...

The earliest tank was designed in the fifteenth century. Since then, tanks have developed into huge, powerful weapons. Get an up-close view of mighty tanks and artillery as you learn about a World War II gun that moved on railroad tracks, how explosive artillery shells work, and what's inside an armored...

           In this investigation an attempt has been made to study the effect of various composition of boron carbide powder reinforced with zircon sand in aluminium matrix composite. From this investigation the following important conclusions are derived: Detailed literature survey has been...

Using the new Next Generation Science Standards (NGSS), the My World of Science series provides the earliest readers with background on key STEM concepts. Simple Machines explores the concepts and uses of simple machines in an engaging way that will help readers develop word recognition and reading...

One of the most hands-on and exciting hobbies and extracurricular activities for students interested in STEM is participating in robotics competitions. This book, newly updated to reflect the latest advances in amateur and professional robotics, including the exploding popularity of the Maker movement,...

Step inside a studio and learn what it takes to be an artist! This nonfiction title engages readers through stimulating facts and vivid images and diagrams in conjunction with a brief background on well-known art movements such as Expressionism, Surrealism, and Impressionism, an interview with a real-life...

Energy is everywhere. Introduce young readers to mechanical energy with this visually engaging text. Mechanical energy is defined through accessible language, explaining basic concepts such as potential and kinetic energy. Learn how mechanical energy has been harnessed in inventive ways over the course...

Weighing as much as a small car, a rover named Curiosity rolls quietly around Mars. Scientific instruments pack its body and cluster at the end of a mechanical arm. An arrangement of lenses and instruments tops its mast, like a face. To the many NASA workers involved in Curiosity’s mission on Mars,...

Ration Distribution System means distribution of essential commodities to a large number of people. It is done by the government. Public distribution system is one of the widely controversial officers that involves corruption and illegal smuggling of goods. All these happen because every job in the...

Before magnifying glasses, how did people make objects look larger? The ancient Romans filled glass bowls with water. Then microscopes and telescopes came along. But optical innovation didn't stop there. Learn how many lightbulb designs Thomas Edison tested, how spies used microfilm to carry secret...

In 1944 during World War II, US and British engineers built a massive floating harbor. When soldiers from these countries landed in France to fight the Germans, ships towed the harbor to the French coast. Within days it was working to bring supplies to the soldiers. Engineering has always been...

This title is the go-to guide for students with interests in replication, cataloging, and archiving. In addition to covering the basics of 3D scanning, readers will learn in-depth details about these machines work, about the different kinds of 3D scanners that exist, how to operate them, and what...

This title is a guide for makers who want to revolutionize their sewing game. Readers will learn the difference between mechanical, electronic, and digital sewing machines and how these machines work in conjunction with other machines in a Fab Lab. There’s plenty of information about careers available...