From Leonardo to CAD: The Evolution of Technical Drawing

A historical journey through the development of technical drawing – from hand-drawn masterpieces to digital precision Introduction Technical drawing has been the backbone of engineering, architecture, and design for centuries. I have always been passionate about technical drawing because it combines precision with creativity, and I believe hand-drawn sketches add a unique, personal touch that … Read more

Short History of Riveting

Introduction Riveting is one of the oldest and most reliable methods of fastening materials. From the construction of ancient chariots and medieval armor to modern aerospace technology, rivets have played a crucial role in human innovation. This article explores the history of riveting, tracing its evolution from early civilizations to today’s high-tech industries. Ancient Riveting … Read more

How to Solder: A Beginner’s Guide

Introduction Soldering is an essential skill in electronics, plumbing, and metalworking, allowing you to join materials using a metal alloy with a low melting point. Whether you’re repairing circuit boards, building DIY projects, or working with jewelry, mastering soldering techniques will save you time and money. This guide covers the basics of soldering, essential tools, … Read more

Introduction to Technical Lettering – A Beginner’s Guide

Introduction In one of my previous articles, I wrote that technical lettering is similar to shodō calligraphy—and that remains true. Letters, numbers, and symbols follow strict size and proportion guidelines. This structure allows you to focus entirely on forming each letter with precision, improving consistency over time. For practice, I recommend using a 2B or … Read more

Riveting vs. Welding – Which is Better?

Introduction When it comes to joining metal components, two of the most widely used methods are welding and riveting. Both techniques have been used for decades in industries such as construction, aviation, shipbuilding, and automotive manufacturing. But how do you know which one is better for your specific project? In this guide, we will compare … Read more

What is Welding? A Beginner’s Guide

Introduction Welding is one of the most essential techniques used in manufacturing, construction, and repair industries. It allows us to join metal parts together permanently, making it crucial for everything from building bridges and skyscrapers to assembling cars and aircraft. Despite its widespread use, many beginners find welding intimidating due to the technical knowledge and … Read more