Computer-aided Manufacturing: advantages and disadvantages (a guide for students)

understand how CAD/CAM is used in industry – IG] A CAM system allows manufacturers to programme Computer Numerical Control machines (CNC machines) using computer software. CNC machines are automated manufacturing tools that operate based on computer-programmed instructions. They use precise positioning systems to control the movement of cutting tools or other manufacturing implements. Can do … Read more

List of Material Properties and Definitions for students

Understanding the properties of materials is fundamental for Design & Technology students as it helps you to select which materials are appropriate for which task. This article provides a list of properties and definitions, with examples to help students become familiar with these terms. Material properties Rigidity / Stiffness Hardness Toughness Brittleness Elasticity / Flexibility … Read more

List of Electronic Components and Symbols

Cambridge AS and A2 Design & Technology students must be familiar with symbols and conventions used when drawing circuit diagrams. This article contains contains the list of symbols included within the syllabus. Further explanation about the function and use of these items can be found in the article about control systems.

Examples of Modern Materials and their Uses

High school Design & Technology students often have to know about modern materials and their common uses. This article introduces this material and concludes with sample examination questions. What are ‘modern’ materials? Modern materials are those that are man-made or engineered to have improved properties compared to traditional materials like wood, stone, and basic metals. … Read more

Examples of Smart Materials and their Uses

Cambridge Design & Technology students have to be familiar with smart materials and their common applications and uses. This article includes illustrated examples of smart materials and provides sample examination questions to help you revise this topic. What are smart materials? (A definition) Smart materials are those that respond to a change in the environment … Read more

Different Types of Plastics and their Properties

Studying types of plastic in the classroom

Design and Technology students have to be familiar with a range of thermoplastic and thermoset plastics, elastomers, their properties and common uses. This article provides an overview of this material to help students revise for the examination. A brief introduction to plastics ‘Plastics’ are a type of synthetic polymer (a polymer is a long chain … Read more

Different types of metal and their properties

Design & Technology students often learn about ferrous metals, non-ferrous metals and their alloys. This article summarises the properties, stock forms, and uses of common metals, helping students to revise these topics. Metals are separated into two categories: ferrous and non-ferrous. Ferrous Metals An alloy is a mixture of two or more elements, where at … Read more

Different Types of Wood and their Properties

selecting between different properties of timber

Design & Technology students often use a range of hardwoods, softwoods, and manufactured boards. This article summarises the properties, stock forms, and uses of timbers and manufactured boards, helping students to revise these topics. It concludes with sample examination questions from the Cambridge AS/A Level syllabus. How is timber made? Common Timber Stock Forms Properties … Read more

Different Types of Paper, Card & Lightweight Materials

Students looking at types of paper and cardboard

Design & Technology students often use a range of paper, cardboards, and other lightweight materials used in graphic products and architectural models. This article summarises the properties, stock forms, and common uses of these materials. It concludes with sample examination questions from the Cambridge IGCSE and AS/A Level syllabus. Common properties of paper, card, and … Read more

Computer-Aided Design: examples and applications for students

student using computer aided design

High school Design & Technology students are often required to be familiar with the how computer aided design (CAD) is used in industry to generate 2D and 3D images, as well as digital simulations. This article introduces students to the advantages and disadvantages of CAD for designers, and introduces students to common software programmes used … Read more