Using a home-made Hygrometer in measuring relative humidity (RH) /
Alphonsus Martin M. Sarmiento.
- Las Piñas City, Philippines : Southville International School and Colleges, 2009.
- 27 pages : illustrations ; 28 cm.
Includes bibliographical references.
Hygrometers--Design and construction. Humidity--Measurement. Meteorological instruments--Testing. Weather--Measurement.