Get premium membership and access questions with answers, video lessons as well as revision papers.
(i) The instrument has louvers to allow free air circulation in order to measure the actual air temperature and not room temperature.
The louvers keep the screen well ventilated.
(ii) The Stevenson's screen is painted white to reflect heat from the sun in order to measure the shade temperature and not the sun's direct ray temperature.
maurice.mutuku answered the question on May 27, 2017 at 12:31
- What are the features of a site where a weather station is located?(Solved)
Give the features of a site where a weather station is located.
Date posted: May 27, 2017. Answers (1)
- What are the instruments matching elements of weather that can be measured at a school weather station?(Solved)
Give the instruments matching elements of weather that can be measured at a school weather station.
Date posted: May 27, 2017. Answers (1)
- What are the weather conditions associated with cumulonimbus clouds?(Solved)
Give the weather conditions associated with cumulonimbus clouds.
Date posted: May 27, 2017. Answers (1)
- What are the conditions necessary for the formation of fog?(Solved)
Give the conditions necessary for the formation of fog.
Date posted: May 27, 2017. Answers (1)
- What are the reasons why the recording of data at a school weather station may be inaccurate?(Solved)
Give reasons why the recording of data at a school weather station may be inaccurate.
Date posted: May 27, 2017. Answers (1)
- Which elements of weather can be recorded at a school weather station?(Solved)
Name elements of weather which can be recorded at a school weather station.
Date posted: May 27, 2017. Answers (1)
- What is the evidence supporting the theory of continental drift?(Solved)
Give the evidence supporting the theory of continental drift.
Date posted: May 27, 2017. Answers (1)
- What are the characteristics of the mantle in the interior structure of the earth?(Solved)
List the characteristics of the mantle in the interior structure of the earth.
Date posted: May 27, 2017. Answers (1)
- The local time at Manual 60oW is 11.30 a.m.
What is the time in Nairobi 37oE?(Solved)
Give the time in Nairobi 37oE when the local time at Manual 60oW is 11.30 a.m.
Date posted: May 27, 2017. Answers (1)
- What is the solar system?(Solved)
Describe the solar system.
Date posted: May 27, 2017. Answers (1)
- What is earth's crust?(Solved)
Describe the structure of the earth's crust.
Date posted: May 27, 2017. Answers (1)
- How was the earth formed,according to the Nebula Cloud Theory?(Solved)
Explain the origin of the earth,according to the Nebula Cloud Theory.
Date posted: May 27, 2017. Answers (1)
- What are the first two planets of the solar system?(Solved)
Give the first two planets of the solar system.
Date posted: May 27, 2017. Answers (1)
- What are the characteristics of the outer core in the interior structure of the earth? (Solved)
Give the characteristics of the outer core in the interior structure of the earth.
Date posted: May 27, 2017. Answers (1)
- What are the layers of discontinuity,forming the interior structure of the earth?(Solved)
Give the layers of discontinuity,forming the interior structure of the earth.
Date posted: May 27, 2017. Answers (1)
- What are the components of the solar system?(Solved)
Give the components of the solar system.
Date posted: May 27, 2017. Answers (1)
- Why do the lengths of days and nights vary from one part of the earth to another?(Solved)
Give the reasons why the lengths of days and nights vary from one part of the earth to another.
Date posted: May 27, 2017. Answers (1)
- What is the local time at Alexandria 30oE when the local time at Malindi 40oE is 12.00 noon?(Solved)
Give the local time at Alexandria 30oE when the local time at Malindi 40oE is 12.00 noon.
Date posted: May 27, 2017. Answers (1)
- What is a line of longitude?(Solved)
Explain the meaning of a line of longitude.
Date posted: May 27, 2017. Answers (1)
- What are the proofs that the shape of the earth is spherical?(Solved)
State the proofs that the shape of the earth is spherical.
Date posted: May 27, 2017. Answers (1)