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The new Jewish spirituality lies somewhere between God's elusive presence in our world and our search for authentic language to describe it. Personal journeys seldom have a clear beginning, and they rarely have a definite end. If there is an end to our journey, surely it is one that leads to some measure of wisdom, and thence back to its own beginning. But somewhere along the way, we come to realize that we must know where we have been going, why we have been going. Most of all, we come to understand as best we can the One who sends us on our way. --from the Introduction Rabbi Arthur Green...

The use of photoinitiators in the UV curing process shows remarkable possibilities in myriad applications. Highlighting critical factors such as reactivity, cure speeds, and application details, Industrial Photoinitiators: A Technical Guide is a practical, accessible, industrially oriented text that explains the theory, describes the products, and outlines the practice in simple language for the novice and expert alike.

The basics of UV light

The book begins by examining the nature of UV light and the types of commercial UV lamps that are available. It discusses the light absorption...

A welcoming introduction to the most important ideas in Judaism.

In an age of fluid identity, many people are honestly asking the question "Why be Jewish?" What in this religious and ethnic legacy is worth preserving? Does Judaism have something unique to offer a contemporary seeker free to choose a way of life and a system of values?

Here is the answer of a leading spiritual teacher who has faced these questions in conversation with generations of students. With warmth, humor, personal and rabbinic stories and down-to-earth explanations, Arthur Green presents...

A fully updated and revised edition of a classic text on Jewish prayer.

The power of prayer for spiritual renewal and personal transformation is at the core of all religious traditions. Because Hasidic literature contains no systematic manual of contemplative prayer, the texts included in this volume have been culled from many sources. From the teachings of the Hasidic Masters--the Ba'al Shem Tov, the Maggid Dov Baer of Meidzyrzec, and their immediate disciples--the editors have gleaned "hints as to the various rungs of inner prayer and how they are attained."

Hasidism,...