# Essays Tagged: *"Area"*

#### A resistance Investigation

ire diameterThe temperatureThe material of wireThe wire diameter affects the resistance because the area within the wire will affect the spread of wires. The thinner the wire the closer the ions are t ... r example, with a smaller flow of current through a wire, there would be a smaller cross section of area for the sand to go through hence that there is a higher resistance. The thicker tube allows mor ...

Subjects: Science Essays > Physics

#### Pythagoras' Theorem.

42 = 25272 = 49242 = 576252 = 62549 (72) + 576 (242) = 625 (252)Perimeter (3, 4 and 5)3 + 4 + 5 = 12**Area** (3, 4, and 5)½ x 3 x 4 = 6Perimeter (5, 12 and 13)5 + 12 + 13 = 30**Area** (5, 12 and 13)&fr ... 13)5 + 12 + 13 = 30**Area** (5, 12 and 13)½ x 5 x 12 = 30Perimeter (7, 24 and 25)7 + 24 + 25 = 56**Area** (7, 24 and 25)½ X 7 X 24 = 84From the first 3 terms I have noticed the following:Ø ...

Subjects: Science Essays > Mathematics

#### Pythagroas triples.

wing: -2n + 1 + 2n2 + 2n + 2n2 + 2n + 1 = perimeterRearranges to equal4n2 + 6n + 2 = perimeter5.The area = (a x b) divided by 2. Therefore I took my formula for 'a' (2n + 1) and my formula for 'b' (2n ... for 'a' (2n + 1) and my formula for 'b' (2n2 + 2n). I then did the following: -(2n + 1)(2n2 + 2n) = area2Multiply this out to get4n3 + 6n2 + 2n = area2Then divide 4n3 + 6n2 + 2n by 2 to get2n3 + 3n2 + ...

Subjects: Science Essays > Physics

#### Organisms, Populations and Communities: Mark And Recapture Practical

ough to be valid. There is a simple formula used to find the approximate number of organisms in the area. This formula is:No. of animals in 1st sample * No. of animals in 2nd sampleTotal population = ... apturedUsing this simple technique you are able to gather an approximate number of organisms in the area.Aim:To use matches to simulate the mark and recapture method. We will use the mark and recaptur ...

Subjects: Science Essays > Biology

#### Agar Cubes

Does the more Surfaces **Area** absorb more material in a cell?To find if the above words are true I first made a prediction, m ... ind if the above words are true I first made a prediction, my prediction is that the lesser surface area in something the more it will be able to absorb.After this I found my materials and they were: ... than they did in the second experiment. .5 cm cell 1cm cell 2 cm cellSurface area 1.5 cm 6cm 24 cmvolume .125 cm 1cm 8 cmSurface ...

Subjects: Science Essays > Biology

#### Mathematical Modelling of a Can.

gle (the sides) and two circles (top and bottom) which one can do with a can as well.Solid Cylinder:**Area**: A = 2πrh + 2πr"Volume: V = (**Area** of base) x heightV(r) = πr"h1ml = 1cm"Variables are ... ind a function, S, in terms of one of the variables defined in part 2, where S is the total Surface **Area** of the can.330cm" = V = 2πr"hA = 2πrh + 2πr" = 2πr(r + h)- I substituted h with the ...

Subjects: Science Essays > Mathematics

#### Ancient Roman Houses.

the appearance of the exterior.The entrance was called fauces, meaning jaws in Latin. The entrance area was also called a vestibule. The entrance would lead into the atrium, which was a large space w ... . Behind the atrium was a larger room called the tablinum, this room was used as a public reception area. The dining room is called the trilinium and was either to the left or right. Having large and ...

Subjects: Art Essays > Design Arts

#### Cheamistry: Rate of reaction.

ors, which can influence the rate. These factors are:1 Concentration of acid2 Temperatures3 Surface area of magnesium strip4 Presence of a catalystFor my experiment the only factor I will change is th ... gnesium strip4 Presence of a catalystFor my experiment the only factor I will change is the surface area. I am going to gold the 10cm magnesium ribbon, and make the surface area smaller and record my ...

Subjects: Science Essays > Chemistry

#### Biology Write- up on Petiole Length

s: The clover plants will have two variations and in my opinion the one that grows in the un-grazed area will be taller as measured by petiole length. This is because the length of the petiole will no ... se the length of the petiole will not have been altered compared to the clover plants in the grazed area. The main requirement for plant growth is photosynthesis so when they clover plants are cut alt ...

Subjects: Science Essays > Biology > Plant Biology

#### Considering A Residntial Area

The residential area The first aspect when considering a residential area, is location. When considering location, t ... ent of roads, buildings and how these buildings will be grouped together. When choosing residential area, one must always avoid having in close proximity industrial areas where pollution is a factor.T ... in close proximity industrial areas where pollution is a factor.The terrain cannot be placed in an area prone to flooding. The banks of nearby waterways must be modified in such a way as to reduce th ...

Subjects: Area & Country Studies Essays

#### TOURISM RESOURCES AND PLANNING

------52.3.1 Planning for Town Centres --------------------------------------------52.3.2 The coast area and Sport ---------------------------------------------52.4 Transport policies ---------------- ... actPrimary ImpactSecondary ImpactTertiary ImpactEconomic benefitMore spending in the areaCreate more jobs and increase residents incomesEncourage more high-tech business industrie ...

Subjects: Businesss Research Papers > Management