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In a process similar to 3D printing, the material is deposited in layers. Each layer is exposed to ultraviolet light from a source attached to the pen, hardening the gel so further layers can be added, eventually building a three-dimensional framework.
437 of 1823




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Daily Readings

Reading 1, First Thessalonians 4:13-18
We want you to be quite certain, brothers, about those who have ... Read More

Psalm, Psalms 96:1, 3, 4-5, 11-12, 13
Sing a new song to Yahweh! Sing to Yahweh, all the earth! Sing ... Read More

Gospel, Luke 4:16-30
He came to Nazara, where he had been brought up, and went into ... Read More

Saint of the Day

August 31 Saint of the Day

St. Raymond Nonnatus
August 31: Raymond was born at Portella, Catalonia, Spain. He was ... Read More