CTSH COLUMN

CTSH Column

電球の種類で影はどう変わる?クリア・ホワイト・ミラー。LED電球3タイプを比較
LED電球

How do different light bulbs change the shadows? Comparing three types of LED bulbs: clear, white, and mirror.

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冬の夜を暖かく彩る照明|真鍮の灯りが暮らしに温もりを添える理由
灯りの知識

Lighting to Warmly Brighten Winter Nights | Why Brass Light Adds Warmth to Your Home

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壁の色と光の反射の関係|背景を知れば、照明はもっと美しく映える
明るさ

The Relationship Between Wall Color and Light Reflection | Lighting Looks Even More Beautiful When You Understand the Background

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照明はどう配置する?光を足して心地よい空間をつくる3つの基本
明るさ

How Should You Arrange Lighting? Three Basics for Creating a Comfortable Space with Layered Light

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照明計画の基本|明るさ・暗さ・光のバランスで心地よい空間をつくる方法
失敗しない照明選び

The Basics of Lighting Design | How to Create a Comfortable Space by Balancing Brightness and Darkness

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点光源と面光源の違いを解説|影の出方・光の広がり・照明選びの基本
灯りの知識

Difference Between Point Light Sources and Area Light Sources | Shadow Formation, Light Spread, and Lighting Selection Basics

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1畳あたりの明るさの目安とは|ルーメン・畳数・照明計画の基本を解説
失敗しない照明選び

Recommended Brightness per Tatami Mat | Basics of Lumens, Tatami Mats, and Lighting Design

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照明計画から始めるインテリア|部屋の雰囲気を変える光の選び方
灯りの知識

Interior Design Starting with a Lighting Plan | How to Choose Lighting That Changes the Ambiance of a Room

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電球の寿命を延ばす4つの工夫|LED照明を長く心地よく使うために
LED電球

4 Tips to Extend Bulb Life | For Long-Lasting, Comfortable LED Lighting

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一室多灯とは?ダウンライトを消して心地よい夜をつくる照明術
シーリングライト

What Is Multi-Light Layering? Lighting Techniques to Create a Cozy Evening by Turning Off Downlights

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照明を変えるだけで部屋は変わる?模様替え効果を高める3つのポイント
ブラケットライト

Can Changing the Lighting Transform a Room? 3 Tips to Enhance the Rearranging Effect

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白磁シェードの照明とは|素材感・光の透け方・白の表情を知る
ペンダントライト

What Are White Porcelain Lampshades? Exploring Their Texture, Translucency, and Nuances of White

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