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Foreword

------- p.1

Takayuki Komatsu

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Feature Articles: Bubbles in Glasses

1) Bubbles in Glasses ------- p.4

Takashi maekawa

2) Mass Spectrometric Analysis of Chemically and Physically Dissolved Gases in Glass Melts ------- p.10

Hiroshi Imagawa

3) An Overview of Gas -Injection Fining ------- p.18

Irene Peterson

Prantik Mazumder

Sue Schiefelbein

Traci Harding

Leilani Burdick-Burnett

Joe Matusick

Dave McEnroe

Michelle Wallen

Rich Curreri

Gary Squier

4) Production of light material with granulated waste glass powder ------- p.25

Masakazu Tomita

motoko Ono

5) Glass Melting Friendly to Environment: Especially on Technological Removal of Bubbles ------- p.31

Chikao Tanaka

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New Glass Research Topics

Electrochemical Reaction and Chemical State of Sulfate Ions in Soda-Lime-Silica Glass Melts ------- p.37

Tetsuji Yano

Present Status of NEDO 'Development of innovative IN-Flight Glass Melting Technology for Energy Conservation' ------- p.46

Toru Iseda

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Lectures for Newcomers

Fluorescence of Rare -Earth Ions Doped in Nonoxide Glasses and Their Applications ------- p.50

Kohei Kadono

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Current Status of New Glass Research

Introduction of New Project on 'High-efficiency Processing Technology for Three-dimensional Optical Devices' ------- p.57

Eiji Hirano

Introduction of New Project on 'Next Generation Optical Components' ------- p.61

Junji Nishii

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Visit¡¡to¡¡Glass Research Institute

Stay at Rutgers University ------- p.64

Soichi Kumon

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Topics of Meetings on Glass

Report on the 38th Seminar of Glass Division ------- p.67

Yomei Tokuda

Report on the 19th Fall Meeting of The Ceramic Society of Japan ------- p.71

Nozomu Toyohara

ICOOPMA2006 ------- p.73

Masaru Iwao

Start of The National R&D Project 'High-efficiency Processing Technology for Three-dimensional Optical Devices' ------- p.76

Koichi Matsuda

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Introduction of New Glass Products

Lead-Free Mirror Glass ------- p.79

Hirokazu Tanaka

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Introduction of New Book

Sol-Gel Technologies for Glass Producers and Users' Edited by Michel A¡¥Aegerter and Martin Menning ------- p.84

Yomei Tokuda

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Column

The Pluto has been excluded from planets ------- p.86

Kei Maeda

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