NEXT SCIENCE Technology, Product & R&D Updates

製品・技術と開発の取り組み
What Is Car Earthing? Mechanism, Effects, Benefits, and Considerations for Modern Cars
This article provides an easy-to-understand explanation of car earthing. It covers the mechanism of body earth, symptoms that can arise from poor grounding, the concept of supplemental earthing, an...

製品・技術と開発の取り組み
Why does static electricity occur in cars? Explaining the electrification of tires, body, and resin parts
We'll explain the causes of static electricity in cars in an easy-to-understand way. We'll cover everything from friction between seats and clothing, tires and the road surface, and the charging of...

製品・技術と開発の取り組み
Lubricants vs. Greases: Understanding the Differences to Choose the Right One Based on Application, Viscosity, and Friction
This article clearly explains the differences between lubricating oils and greases. It covers liquidity, retention, differences in viscosity and consistency, applications in bearings and vehicle co...

製品・技術と開発の取り組み
What causes an engine to rev poorly? Explaining why the RPMs feel sluggish.
Explanation of the causes of poor engine acceleration and heavy engine rotation. We will clearly explain the points to check, such as spark plugs, intake, combustion, engine oil, exhaust system, fr...

製品・技術と開発の取り組み
What is Gear Ratio? A Simple Explanation of its Relationship with Acceleration, Top Speed, and Engine RPM
An easy-to-understand explanation of what gear ratio is. We'll cover the differences between low and high gears, their relationship to acceleration, top speed, and engine RPM, and even delve into t...

製品・技術と開発の取り組み
How to Calculate Power-to-Weight Ratio | Understanding kg/PS and What to Note When Comparing Cars
This guide explains how to calculate power-to-weight ratio in an easy-to-understand way, including the meaning and interpretation of kg/PS, the difference from PS/ton, how to choose vehicle weight,...

製品・技術と開発の取り組み
What does "strong low-end torque" mean? How to correctly interpret maximum torque and torque curves
What does "strong low-end torque" mean? We'll explain how to understand the power delivery in the low-rev range, as well as the rise, flatness, and fall of the torque curve, which cannot be discern...

製品・技術と開発の取り組み
10 Reasons for Poor Car Fuel Economy | From Tires, Engine, Friction, and Combustion
There isn't just one reason why your car's fuel efficiency might be poor. We'll explain the top 10 common causes, such as tire pressure, driving habits, engine oil, ignition/combustion status, and ...

製品・技術と開発の取り組み
What Are Diesel Fuel Additives? Types, Purposes, and How to Choose Diesel Fuel Additives
What are diesel fuel additives? This article provides an easy-to-understand explanation of the main types of diesel fuel additives, their purposes such as cleaning, cetane number improvement, lubri...
