The clinometer is an optical device for measuring elevation angles above horizontal. Clinometer definition of clinometer by merriamwebster. Producing high resolution pdfs from powerpoint guide. We chose sileang to be the person who looked through the clinometer. Pdf converter is a online webbased document to pdf converter software. You can use a clinometer to measure the height of tall things that you cant possibly reach to the top of, flag poles, buildings, trees.
This is an activity to support students in using trigonometry to find the height of items around the school. Choose the person who will use the clinometer and measure their height from their eyes. Modern surveying instruments provides faster and more precise surveying than conventional instruments. Nov 25, 2015 clinometers measure both inclines positive slopes, as seen by an observer looking upwards and declines negative slopes, as seen by an observer looking downward using units of measure. After reading this article you will learn about the uses of compass clinometer, with the help of diagram. Clinometer definition is any of various instruments for measuring angles of elevation or inclination. Include good pictures on how you find out the height of the wall. An inclinometer or clinometer is an instrument used for measuring angles of slope or tilt, elevation, or depression of an object with respect to gravitys direction.
It is a device designed to measure the refractive power prescription of a unknown lens. Compass clinometers are fundamentally just magnetic compasses held with their plane vertical so that a plummet or its equivalent can point to the elevation of. We are going to make a clinometer and use it to measure angles of elevation from our line of. The most common instruments of this type currently used are compass clinometers from suunto or silva. This could also be done at the start of day 2 if students need more time to build their clinometers. Digitilt inclinometer probe durham geo slope indicators. The following shows how to produce the best pdf for print.
To prepare for this activity, i have placed four xs around the room, all at the same height. Face standard angular measuring devices include angle gauges and sine bars. Clinometers article about clinometers by the free dictionary. Without moving your head, tilt the clinometer down to the base of the tree. Tree heights using a clinometer and tape every suunto clinometer incorporates two of five possible scales. Indirect measurement with a clinometer grade 812 name. The clinometer is moved by a small lever on the underside of the compass box not shown in the figure. A simple version of surveying equipment, a clinometer can be used to find the angle you are looking, for instance from where you are standing to the to. In this instructable, ill show you how to use a clinometer to measure the height of a tall object for help constructing your own clinometer from basic classroom materials, click here. For each triangle calculate the ratio of the length d to h or d h. Foresters use clinometers to quickly determine a trees height or percent grade on a slope. Push a string through the hole, then tie a knot or tape it to keep it from slipping back out.
Most of my worksheets include guided notes, practice problems, differentiated homework, and a qr code so k. Raise and lower eyes when taking a bearing, do not move your head. The most common instruments of this type currently used are compassclinometers from suunto or silva. Adjacent in the 3 triangles below,measure the distance h and d as accuratelyas you can you shouldprobablyuse millimeters. Introduction an inclinometer or clinometer is an instrument for measuring angles of slope or tilt, elevation or depression of an object with.
Any of various surveying instruments for measuring angles of elevation, slope, or incline, as of an embankment. Uses of compass clinometer with diagram structural geology. Using the eiffel tower problem on page 5, i am going to try to draw out of students the idea that they would be able to accurately measure. Either create a pdf using the in built pdf maker plugin. They are used in naval shipyards principally to measure inclinations in equipment foundations and equipment rollerpath inclinations rpis.
Attached is a word document that is editable, the pdf file if you like the font, as well as the directions to make the. Detailed theoretical and experimental investigation of a digital. Record the number from the righthand scale that corresponds with your line of sight at the top of the tree. A clinometer is a tool that is used to measure the angle of elevation, or angle from the ground, in a right angled triangle. Clinometer principle, working and uses of a clinometer. An apparatus for measuring a vertical angle, a slope, or the height of a large object e. Unit 6 angular measuring devices angular measuring devices.
How to use a clinometer application of trigonometry. Clinometers measure both inclines positive slopes, as seen by an observer looking upwards and declines negative slopes, as seen by an observer looking downward using units of measure. Students use clinometers to measure the height of different objects around the room. They work in pairs to practice sighting objects above or below their line of sight. Clinometers are measuring devices that may be used in several different professions.
The clinometer to measure soil slope information sheet. Tree heights using a clinometer and tape school of forest. The measurements are done with respect to two faces of the measuring instruments. All clinometers use a spirit level for indicating the true horizon and have some means of measuring inclinations of the base with respect to the horizon spirit level. In conventional surveying, chain and tape are used for making linear measurements while compass and ordinary theodolites are used for making angular measurements. People can view the slides even if they dont have powerpoint, but they cant make changes to it. Also known as an inclinometer, the essential function of the device is to determine accurate measurements as they relate to sloping, height and distance. Students learn how to use clinometers and calculate the height of something tall using trigonometry. Now measure the height of the flood lights at the all weather pitch.
Compass clinometer compass geology free 30day trial. Make exact measurements and determine property boundaries. When you save presentation as a pdf file it freezes the formatting and layout. Uese clinometer free download as powerpoint presentation. The steinharthart equation relates temperature to resistance. Sileang is 5 feet, 3 inches from his eyes to the ground. Using clinometers to measure features around the school lesson 3. Try to keep the glass eyepiece steady in at the same point from where you took the top reading. There is also an extension for teachers to use introducing statistics and box and w. Topographic or topo scale labeled 166 at both ends where 45 66 units. Provide data relevant to the shape, contour, gravitation, location, elevation, or dimension of land or land features on or near the earths surface for engineering, mapmak. This pdf includes an organized list of the sections along with links to all of the resources i use for the entire unit.
Students will need to have made a clinometer, i made them do it for homework. Find clinometer lesson plans and teaching resources. The stand acts as a base for the clinometers and sighting devise for the compass bearings. Powerpoint in pdf umwandeln kostenloses online tool. Save powerpoint presentations as pdf files office support. The clinometer is a versatile and exacting instrument used by many professions that makes streets and sidewalks safer, keeps buildings from sliding off hillsides and provides formulas for building stabilized bridges crossing expanses of water and deep ravines. Introduction an inclinometer or clinometer is an instrument for measuring angles of slope or tilt, elevation or depression of an object with respect to gravi slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It also has a calibrated and gyratory weight in the interior. It is also known as a tilt indicator, tilt sensor, tilt meter, slope alert, slope gauge, gradient meter. Welcome to the premier industrial source for clinometers. Clinometers clinometers are used for measuring inclinations in the horizontal plane. We are going to construct a clinometer that has a drinking straw instead of a metal tube and that uses a piece of string to measure our angle of elevation. Jun 25, 2014 hello friends, checkout our video on how to use a clinometer application of trigonometry in this online math video tutorial on application of trigonometry we will learn how to use a clinometer.
In this video, we basically show you how to make a homemade clinometer, and show you a reallife example where you would use it. Percent scale labeled % at both ends where 45 100%. Clinometer principle, working and uses of a clinometer definition of clinometer. Students should complete this example problem on page 2 in their packets. So, as students finish building a clinometer, they can practice measuring. Some commonly used face standard angular measuring devices are. Once you have your angle of vision, use your tape measure to find the distance from the spot youre standing to the base of the object youre measuring an assistant comes in handy here, too. The clinometer has a small hole used to read the soil slope in degrees scale left side and the equivalent in percent scale at the right side.
A number of commercially available clinometers with various designs are available. How to make a clinometer application of trigonometry letstute. Download link is provided and students can download the anna university me6504 metrology and measurements mm syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials. The clinometer is a small, light weight but strong and easy of use instrument. In powerpoint 2000 go to the acrobat pdf tab and select change conversion settings fig. Unit 6 angular measuring devices angular measuring. Tie a small weight to the bottom end of the string. Clinometers for measuring tall objects inside mines. For additional company and contact information, simply. Inclinometer casing is typically installed in a nearvertical borehole that passes through a zone of suspected movement. Unit 3 comparators and angular measurement instructor dr. Compass clinometer free download as powerpoint presentation. Use a tape measure to measure the height of your eye.
Hello friends, checkout our video on how to use a clinometer application of trigonometry in this online math video tutorial on application of trigonometry we. In powerpoint 2007 go to the acrobat tab and select preferences fig. The companies featured in the following listing offer a comprehensive range of clinometers, as well as a variety of related products and services. Some commonly used face standard angular measuring devices are discussed in the following subsections. As i update my worksheets to improve them, the links will update as well. Precision obtained in such instruments is more than the precision obtained in line standard angular measuring devices. The hinges are tight enough so that the lid, sighting arm, and the peep sights do not fold down under their own weight, and 3. An inclinometer or clinometer is an instrument used for measuring angles of slope or tilt. A fun 3 lesson activity to use after the introduction of trigonometry although it only uses tan. Mar 20, 20 a fun 3 lesson activity to use after the introduction of trigonometry although it only uses tan. Outside the box there is an arresting pin to stop the movement of the compass needle. A clinometer is a fairly simple instrument which is used to.
How to use a clinometer minnesota department of natural. If you still need access, sign in to make a copy, download the file, or request access from the owner. The abney level is a clinometer that is still used today because of its accuracy. We must know how far away you are to accurately calculate the height. Click create pdf xps document, then click create pdf xps. Hold the compass level and steady so the needle swings freely. Use enough string that you have at least a few inches several centimeters dangling at the bottom of the clinometer. Hold the compass about waist high in front of the body, except when using a compass with a sighting mirror or a sighting type compass. Their types and uses are discussed in this article. Describe and illustrate the various parts of the brunton c d measure the trend and plunge of l 4. T is the temperature in kelvin r is the resistance at t and r ref is resistance at t. The dip and strike of an exposed bed in the field can be measured in degrees by an instrument, known as a clinometer, which consists of a pendulum with a graduated arc. In the publish as pdf or xps dialog box, choose a location to save the file to.
537 1392 1079 476 1020 300 1279 1262 1169 333 1038 117 1119 1132 1545 1310 747 701 1309 21 582 94 550 50 155 1293 338 1296 913 14 117 657 354 1283