Quartz Crystal Test Circuit. Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn't begin shortly, try restarting ... ... <看更多>

Feb 13, 2018 - Handmade Crystal Healing Jewelry that combines the healing properties of crystals with intention to help you achieve a desired outcome. ... <看更多>

Feature-rich testing framework for Crystal inspired by RSpec. ... Spectator is a fully-featured spec-based test framework for Crystal. ... <看更多>