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[Bisui], also known as tourmaline, with current is her characteristic, because of the characteristics of electrification, so that tourmaline is also known as "the stone containing mysterious power." There are positive and negative electrodes at the two ends of the tourmaline crystal. The electric current can be generated by friction and heating. The tourmaline contains many metals such as sodium, magnesium and aluminum which are easily ionized, which will release negative ions and help to balance the balance of surrounding ions. . If paired with other lucky stones, it can enhance the energy of the gem. It is said that the ancient Egyptians believed that the tourmaline used to travel from the center of the earth to the sun in the distant ancient times, so it absorbed the seven colors of the rainbow, so it is also called the "gem of the rainbow."
Natural tourmaline is the ancient royal seal. The tourmaline symbolizes the combination of yin and yang, exorcism, and the Lord is rich. It is said that it is the favorite gems of Empress Dowager Cixi.
[Wearing and purifying methods] Tourmaline is very resistant to UV and water purification. Purification methods can be used for sun exposure, water rinse, aromatherapy and crystal cluster purification. Usually clean the surface with a soft cloth dampened with warm water, avoid washing with ultrasonic vibration.
** This watermelon double butterfly has good symmetry, transparent color, high transparency, rich color and low-key luxury.
*Watermelon tourmaline butterfly 32mm, color tourmaline ball 3.5mm / 925 silver butterfly about 5mm / 925 silver beads 3,4mm
**Bracelet straightening total length of about 18cm (another 2cm extension chain) hand circumference 16cm
* Hand-made non-general production products can be customized according to individual needs.
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【2020春夏新色】 【アンナ手作り店】厳選された天然ガラスのスイカトルマリンバタフライブレスレット925シルバー単品 -centralmarketarts.org

マスク押圧試験

液晶取り付け部であるマスク部に押圧をかけ、筐体の耐久性を検証する試験。
25kg～30kgの負荷をかけて耐久性を検証する。
マスク部のさまざまな部位に負荷をかけ、弱い部分が出ないよう、設計にフィードバックする。

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  • 【2020春夏新色】 【アンナ手作り店】厳選された天然ガラスのスイカトルマリンバタフライブレスレット925シルバー単品 -centralmarketarts.org
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    「rohs指令」に部品レベルで対応するため、pcの部材をさらに部品単位に分解して評価。

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