Скачать или смотреть Inside a Ballpoint Pen: 3D Encyclopedia View

We use them every day to sign documents, write notes, and draw ideas—but have you ever looked inside a pen? 🖊️

In this video, we take a deep dive into the engineering behind a modern gel pen (Trimax style). Using classic encyclopedia-style visualizations and 3D exploded views, we break down the simple yet brilliant mechanics that make writing possible.

From the diamond-hard Tungsten Carbide ball to the gravity-defying follower gel, discover the technology hiding in your pocket.

⏱️ TIMESTAMPS: 0:00 - Introduction: The Everyday Marvel 0:10 - Exploded View: Inside the Pen 0:20 - The Secret: Tungsten Carbide Ball 0:30 - How Ink Flows (Cross-Section) 0:40 - The Gel Ink Reservoir 0:50 - The Follower Gel (Why it doesn't leak) 1:00 - Reassembly & Writing

🔍 KEY TOPICS:

How ballpoint and gel pens work

Internal mechanics of a pen

What is Tungsten Carbide?

The function of Follower Gel

3D technical animation of office supplies