Me: More Technology
1. When voltage direction is opposite of current directions, confusion created.
2. If without ground voltage, current directions unknown, errors occur.
2.2 If go measure voltage difference(s),, error likely occur.
3. Fuel cells involve burn and electro chemistry, so waste and no recharge maybe issues.
4. OLED mass production require changing thin film to thick film.
5. Acceleration / Time is a new vocabulary
1.當電壓方向與電流方向相反時，會產生混淆。 2.如果沒有接地電壓，電流方向未知，則會發生錯誤。 2.2如果測量電壓差（s），可能會發生錯誤。 3.燃料電池涉及燃燒和電化學，所以浪費和沒有充電可能是問題。 4. OLED的大規模生產需要將薄膜改為厚膜。
5. 加速度/時間 是新詞彙
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