1. The device consists of T-type reactor reversed polarity with a small filter capacitor connected between the power supply and the load.

2. Application of 1, 3-dithane, as intermediate compound of reversed polarity of carbonyl, in organic synthesis.

3. At the paleobiostratigraphic boundary of the Permian-Triassic, the reversed polarity is found.

4. BSR is found with reversed polarity, compared with the seabed, and to cut across the sediments reflectors in the migrated profiles.

5. Firstly we analyze the speech with reversed polarity and present the idea of post-filtering of the LPC residual of these voiced speech frames.

6. Our planet's magnetic field has reversed polarity from time to time throughout its history.

7. Paleomagnetic measurements demonstrate that the Jijiagou section which is the stratotype one of Baode Stage of the Neogene in China records 12 normal and 11 reversed polarity zones.

8. Please use bi-polar capacitors for a circuit that can possibly see reversed polarity.

9. The upper part of the Derirong Formation is a reversed polarity zone.