MATHEMATICAL SYMBOLS

English Passive

Irregular Verbs List

Geography Instruments

1. Barometer      ---> Used to measure atmospheric pressure.

2. Anemometer  ---> Used to measure wind speed.

3. Hydrometer   ---> Relative density or the specific gravity of Liquid.

4. Hygrometer    ---> Measure the relative humidity.

5. Thermometer ---> Used for measuring temparature.

6. Seismograph   ---> Used for measuring Movement caused of Earth-quake.

7. Rain guage      ---> Used to measure amount of liquid precipitation over a set period.

8. Snow guage     ---> Measure solid precipitation.

9. Wind Vane / weather cock ---> Observing the direction of the wind.

Infinitive