Practical Manual for GCE A/L Biosystem Technology Teachers
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Collection's Items (Sorted by Submit Date in Descending order): 21 to 32 of 32
| Issue Date | Title | Author(s) |
| 2015 | Lesson 12: Inverting Amplifier | Wijesundera, L.B.D.R.P. |
| 2015 | Lesson 11: Transistor switch connected to relay and control the external load | Jayathilaka, K.M.D.C. |
| 2015 | Lesson 10: Sensors connected to transistor switch | Jayathilaka, K.M.D.C. |
| 2015 | Lesson 09: Introduction to transistor and design of a simple transistor switch | Jayathilaka, K.M.D.C. |
| 2015 | Lesson 08: Identification of active components in electronic circuits and characteristics of a Diode, Zener diode and LED | Wijesundera, L.B.D.R.P. |
| 2015 | Lesson 07: Identification of few passive devices used in Technological Electronics | Abeywarna, U.K. |
| 2015 | Lesson 06: Determination of pH value of a soil sample using a pH meter | Premaratne, W.A.P.J. |
| 2015 | Lesson 05: Determination of water percentage of a soil sample at field capacity | Premaratne, W.A.P.J. |
| 2015 | Lesson 04: Determination of soil density and its compaction or porosity | Premaratne, W.A.P.J. |
| 2015 | Lesson 03: Determination of different fractions of soil by hydrometer test and textural triangle | Premaratne, W.A.P.J. |
| 2015 | Lesson 02: Determination of water percentage in a soil sample by gravimetric analysis | Premaratne, W.A.P.J. |
| 2015 | Lesson 01: Measurement of meteorological parameters/variables which are affecting biosystems | Weerasinghe, V.P.A. |
Collection's Items (Sorted by Submit Date in Descending order): 21 to 32 of 32
