Hi can anyone explain how to calculate a shadows length in simple terms?

1 Answer

Answer :

Stand still while using a measuring tape?

Related questions

Description : Do any people really talk and act like Vincent Price, or perhaps Barnabas Collins on the original Dark Shadows (Jonathan Frid)?

Last Answer : No one does. Not naturally. Hell, Vincent Price was from St. Louis, MO. Nobody from St. Louis has ever spoken like that with their natural accent.

Description : If Vampires cast no shadows, and are not visible in reflections, it means their bodies do not interact with physical light. So, how are they visible at all?

Last Answer : That no reflection thing is sugarcoated Western bullshit. Original vampires from Slavic mythology were ghosts of people that weren't burried properly or were too evil/wicked/ cruel during their lifetime. ... also weren't killed with silver, but by stabbing their vessel body with a wooden spear.

Description : What causes 2 shadows of one item, and one shadow of the other things a few feet away from each other?

Last Answer : second light source for the additional shadow, and some shadows being drowned out by the light from one light source, with the other light source being too weak at that distance to sufficiently ... to make the shadow it would cast discernible in the presence of the more dominant light source.

Description : Do invisible people make shadows?

Last Answer : Sort of. The heat of the body and breath deflects light rays so there would be something if not a complete shadow.

Description : Do you remember the television series Dark Shadows?

Last Answer : Oh, my, yes. I used to watch it every day after school I had a thing for Barnabas (although I don’t know why).

Description : Is there a way to disable window shadows in Mac OS X 10.6?

Last Answer : answer:Here are a few links you might find helpful: http://codersresource.com/mac/tips-tricks/how-to-change-snow-leopards-expose-glow-from-blue-to-transparent http://macthemes.net/forum/viewtopic.php?id=16798554 http://www.usingmac.com/2009/11/6/custom-expos%C3%A9-glows-for-download

Description : How many days without sleep before the shadows move?

Last Answer : 3

Description : Where does light go when it reaches the shadows?

Last Answer : The nether

Description : Can air make shadows? -Physics

Last Answer : Yes, air can indeed make shadows. A shadow occurs when an object in a light beam prevents some of the light from continuing on in the forward direction. When the light beam hits a wall ... photography. In schlieren photography, the shadows are used to accurately map out the variations in the air.

Description : Why does the ghost tell scrooge 'these are but shadows of the thing that have been.they have no consciousness of us?

Last Answer : Because the ghost and Scrooge are nearly seeing visions of thepast and the people in those visions could not see them

Description : Why are shadows shorter in the summer?

Last Answer : At noon in Summer, the Sun is high in the sky, so the shadows are shorter. At noon in Winter, the Sun is low in the sky, so the shadows are longer. A winter sun is more likely to dazzle you, as it is lower in the sky throughout its travel between dawn to dusk.

Description : Who are all the characters in seer of shadows?

Last Answer : What is the answer ?

Description : What do the shadows stand for in the allegory of the cave?

Last Answer : Shadows are uncertainty and lack of knowledge.

Description : Why is the word fear shown in the background or shadows of the burning in fire picture?

Last Answer : Need answer

Description : Why are shadows shorter in the summer?

Last Answer : At noon in Summer, the Sun is high in the sky, so the shadows are shorter. At noon in Winter, the Sun is low in the sky, so the shadows are longer. A winter sun is more likely to dazzle you, as it is lower in the sky throughout its travel between dawn to dusk.

Description : What do the shadows stand for in the allegory of the cave?

Last Answer : Shadows are uncertainty and lack of knowledge.

Description : What makeup brands sell hypo-allergenic eye shadows?

Last Answer : Almay is a good but relatively inexpensive makeup brand that sells hypo-allergenic products. Physicians Formula Mineral Wear is another hypo-allergenic option. Clinique offers a line of makeup products that have been tested for skin sensitivity.

Description : Andrey Shushkov's use of shadows and silhouettes makes the The Invention of Love?

Last Answer : bleak amd industrial

Description : Can air make shadows?

Last Answer : Although air is almost perfectly transparent, it can still cast shadows via refraction. ... But, when different regions of air have different indices of refraction, the air can indeed bend light away from the forward direction and create shadow

Description : Can air make shadows?

Last Answer : Although air is almost perfectly transparent, it can still cast shadows via refraction. ... But, when different regions of air have different indices of refraction, the air can indeed bend light away from the forward direction and create shadow

Description : Rain shadows are associated with (a) Convectional rainfall (b) Orographic rainfall (c) Cyclonic rainfall (d) Orographic cyolonic rainfall

Last Answer : Ans: (b)

Description : Sharmeen Obaid Chinoy of Pakistan won an Oscar Award for best documentary film. What was the title of the film? A. Acid Burns B. Desperate Women C. Dark Shadows D. Saving Face

Last Answer : ANSWER: D

Description : Sharmeen Obaid Chinoy of Pakistan won an Oscar Award for best documentary film. What was the title of the film? A. Acid Burns B. Desperate Women C. Dark Shadows D. Saving Face

Last Answer : ANSWER: D

Description : Oscar Awards Sharmeen Obaid Chinoy of Pakistan won an Oscar Award for best documentary film. What was the title of the film? A. Acid Burns B. Desperate Women C. Dark Shadows D. Saving Face

Last Answer : ANSWER: D

Description : Glamour Sharmeen Obaid Chinoy of Pakistan won an Oscar Award for best documentary film. What was the title of the film? A. Acid Burns B. Desperate Women C. Dark Shadows D. Saving Face

Last Answer : ANSWER: D

Description : Sharmeen Obaid Chinoy of Pakistan won an Oscar Award for best documentary film. What was the title of the film? A. Acid Burns B. Desperate Women C. Dark Shadows D. Saving Face

Last Answer : ANSWER: D

Description : Formation of shadows can be explained by - (1) rectilinear propagation of light (2) reflection (3) refraction (4) total internal reflection

Last Answer : (1) rectilinear propagation of light Explanation: In this position, the head light will be at the principal focus so that the rays of light falling on the concave mirror will be rendered parallel

Description : Formation of shadows can be explained by - (1) rectilinear propagation of light (2) reflection (3) refraction (4) total internal reflection

Last Answer : (1) rectilinear propagation of light Explanation: In this position, the head light will be at the principal focus so that the rays of light falling on the concave mirror will be rendered parallel.

Description : How are Shadows Formed

Last Answer : How are Shadows Formed What is a shadow? A shadow is a dark region left behind an opaque object when some or all of the light coming from a source hits the object. The light cannot bend around ... more closely you move the object towards the light source, the bigger would be the shadow on the wall.

Description : The most simple and popular method of measuring economic development is to calculate the trend of Gross National Product (GNP) at: A. Current Prices B. Constant Prices C. Both of the above D. None of the above

Last Answer : B. Constant Prices

Description : Can you explain Q-carbon in simple terms? Is it as revolutionary as it first appears? [Details]?

Last Answer : answer:I had never heard of that until your posting. It sounds interesting, but the article suggests that this is just at the most early stages of understanding. The key will be - can these ... technology? Can they be manufactured at a competitive price? And so on. But looks like interesting stuff.

Description : In very simple terms could someone explain what a run on sentence is, and how to avoid it?

Last Answer : answer:If I type out my thoughts (like I do on Fluther), I will go back and re-read my sentences. If there are sentences that are 3 lines long or more, I will look carefully. In places where I have a ... else, I will have a good dessert. I know it's not a technical explanation, but I hope it helps.

Description : Tech-heads and PC geeks care to explain this one in simple terms?

Last Answer : answer:It puts the device and OS in a state between cold shutdown and traditional hibernate. It was put in place mostly to deliver faster boot/startup times. Cold boot stops everything. User sessions, ... smart phones. There is much more detail but I hope that is a simple explanation that helps.

Description : Can someone explain to me (in simple terms) this aspect of animal reproduction [see details]?

Last Answer : You're stretching my brain because it's been awhile, but the female birds have intercourse and store the sperm temporarily and fertilize the eggs and then the shell forms. If you ever dissect a bird ... forms of development within the bird. I don't know about turtles. I'm rethinking the amphibians.

Description : Can someone explain how weather works, in relatively simple terms?

Last Answer : answer:I’ll jump in with the fog—San Fran is on the coast of California. There is a current that goes from north to south, cold water from the north mixes with the land air and…... Drum roll + + + + + + FOG. Most places with fog have access to a cold ocean.

Description : In a 100 TPD Sponge Iron plant, the sponge iron is fed to the Induction melting furnace,  producing molten steel at 88% yield. The Energy consumption details are as follows: Coal Consumption : 130 ... molten  steel (product). 3. Total Energy Consumption of Plant in Tons of Oil Equivalent (TOE )

Last Answer :  a) Specific Energy Consumption of Induction Melting Furnace  Molten Steel Production from the Induction melting furnace per day  = 100 x 88/100 = 88 TPD Total Energy Consumption of the Plant = 82400 kWh ... mark c) Total Energy consumption of Plant in ToE  = 655864000/107  = 65.586 ToE

Description : Air contain 21% O2 and 79% N2 by volume. Calculate the composition in terms percentage by weight.

Last Answer : Basis: 100 kmole air Kmoles of O2 =21 Kmoles of N2 =79 Weight of O2 =21x32=672 kg Weight of N2 =79x28=2212 kg Total weight =2884 kg Weight% of O2 = (weight of O2/ total weight)x100  = (672/2884)x100  = 23.3% Weight% of N2 =(weight of N2/ total weight)x100  = (2212/2884)x100  = 76.7%

Description : Use the information and data given below to answer the questions Stronger intermolecular forces result in higher boiling point Strength of London forces increases with the number of electrons in the molecule ... here? (c) Why is the boiling point of HF highest while that of HCl lowest?

Last Answer : Ans :( a) In the molecules HCl, HBr and HI, dipole-dipole interaction and London forces are present. (b) Dipole moment of HCl > HBr > HI but boiling point of HCl < HBr

Description : 2. An object 50 cm tall is placed on the principal axis of a convex lens. Its 20 cm tall image is formed on the screen placed at a distance of 10 cm from the lens. Calculate the focal length of the lens. [All India] -Chemistry-10

Last Answer : this is the answer for the respected question

Description : 1. A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed. [Delhi] -Chemistry-10

Last Answer : Answer. hope this helps youu

Description : An object 50 cm tall is placed on the principal axis of a convex lens. Its 20 cm tall image is formed on the screen placed at a distance of 10 cm from the lens. Calculate the focal length of the lens. -Physics

Last Answer : The focal length' of convex length is 7.14 cm. Solution: The given quantities are Height of the object h = 50 cm Height of the image formed h' = -20 cm Image distance v = 10 cm The image ... object distance will be So the focal length will be Thus the focal length of the convex lens is 7.14 cm

Description : A concave lens has focal length of 20 cm. At what distance from the lens a 5 cm tall object be placed so that it forms an image at 15 cm from the lens? Also calculate the size of the image formed. -Physics

Last Answer : Answer. I hope it helped you.

Description : Calculate the work done in stretching a steel wire of length 2m and cross sectional area 0.0225 mm^2

Last Answer : Calculate the work done in stretching a steel wire of length 2m and cross sectional area 0.0225mm2 when a load ... 's modulus of steel= 2 1011 N/m2]

Description : The focal length of a plano-convex lens is 20 cm in air. Refractive index of glass is 1.5. Calculate (i) the radius of curvature of lens surface and (

Last Answer : The focal length of a plano-convex lens is 20 cm in air. Refractive index of glass is 1.5. ... length when immersed in liquid of refractive index 1.6

Description : The radii of curvature of a double convex lens are 30 cm and 60 cm and its refractive index is 1.5. calculate its focal length.

Last Answer : The radii of curvature of a double convex lens are 30 cm and 60 cm and its refractive index is 1.5. calculate its focal length.

Description : An object is placed at `0.06` m from a convex lens of focal length `0.1`m. Calculate the position of the image?

Last Answer : An object is placed at `0.06` m from a convex lens of focal length `0.1`m. Calculate the position of the image?

Description : Calculate the conductivity of a wire of length 2 m, area of cross-sectionl `2 cm^(2)` and resistance `10^(-4) Omega`.

Last Answer : Calculate the conductivity of a wire of length 2 m, area of cross-sectionl `2 cm^(2)` and resistance `10^(-4) Omega`.

Description : A cylindrical wire is stretched to increase its length by 10%. Calculate the percentage increase in resistance.

Last Answer : A cylindrical wire is stretched to increase its length by 10%. Calculate the percentage increase in resistance.

Description : A metallic wire of length 1 m is stretched to duble its length. Calculate the ratio of its initial and final resistances assuming that there is no cha

Last Answer : A metallic wire of length 1 m is stretched to duble its length. Calculate the ratio of its ... there is no change in its density on stretching.

Description : A wire of resistance `10 Omega` is drawn out so that its length is thrice its original length. Calculate its new resistance (resistivity and density o

Last Answer : A wire of resistance `10 Omega` is drawn out so that its length is thrice its original ... (resistivity and density of the material remain uncharged).