PHYSICS FOREWORD PHYSICS Today, perhaps more than ever, science holds the key to our future. At Our range is continuously being expanded with new products. We invite Frederiksen, we believe that encouraging enthusiasm for science is not you to visit our website to see what's new, and get inspiration and ideas. an additional option – we simply have to inspire innovative young minds At Frederiksen, we like to do more than simply supply goods. Many of if we are to meet the challenges of our future. Why? Because science the products also include extras such as instructions or other support ma­ matters, and because the rising generation of scientists, engineers and terial, prepared by us or members of our network. One important technicians are shaped in a classroom. aspect of our service is our employees, with their scienti­ We know that not everybody is meant to be a scientist. But we believe fic backgrounds, who are always ready to help and that everybody has the right to learn. And learning is encouraged through answer your questions. dedicated teachers and great teaching conditions. II CONTENTS Weights and measures 1 - 8 Fluids, air and heat 9 - 22 Waves, sound, light and optics 23 - 54 Mechanics 55 - 74 Jens Vangklide, CEO Basic electrical equipment 75 - 98 Electrical circuits 99 - 112 Frederiksen Scientific A/S Viaduktvej 35 . DK­6870 Ølgod, Denmark Electric and magnetic fields 113 - 136 Atomic and nuclear physics 137 - 160 Tel. +45 7524 4966 Fax +45 7524 6282 Energy 161 - 174 [email protected] www.frederiksen.eu Geosciences 175 - 188 Opening hours: Astronomy 189 - 194 Monday­Thursday: 8.00­16.00 Laboratory fixtures and fittings 195 - 207 Friday: 8.00­15.30 I NEW Speedgate Olympiad box 1 Page 59 Page 40 iPlug energy meter Page 91 Lens section set Olympiad box 2 Page 50 Page 40 Microphone Page 29 II NEW LCR circuit maker Page 105 Voltameter, student version New, more durable design Page 111 Rotating globe Satellite view 11 cm Page 188 Telescope Cosmos 90GT WiF Page 192 Speed of light Spark detector Page 54 Page 152 III Conditions of sale Products Frederiksen reserves the right to amend product spec­ ifications without prior notice. The equipment is intended for educational use and should not be used for other purposes. Returns Items may only be returned following prior agreement. Warranty Frederiksen offers a warranty of two years from the invoice date. The warranty covers manufacturing and material de­ fects. The warranty does not cover equipment that has been mistreated, poorly maintained, damaged or incorrectly assembled and equipment that has not been repaired by our workshops. IV WEIGHTSCONTENTS AND MEASURES Weights and measures 2 Weights and measures 1 - 8 Fluids, air and heat 9 - 22 Waves, sound, light and optics 23 - 54 Mechanics 55 - 74 Jens Vangklide, CEO Basic electrical equipment 75 - 98 Electrical circuits 99 - 112 Frederiksen Scientifi c A/S Viaduktvej 35 . DK­6870 Ølgod, Denmark Electric and magnetic fields 113 - 136 Atomic and nuclear physics 137 - 160 Tel. +45 7524 4966 Fax +45 7524 6282 Energy 161 - 174 [email protected] www.frederiksen.eu Geosciences 175 - 188 Opening hours: Astronomy 189 - 194 Monday­Thursday: 8.00­16.00 Laboratory fixtures and fittings 195 - 207 Friday: 8.00­15.30 1 I WEIGHTS AND MEASURES Tape measure, plastic 10 m Graduated in mm, cm and Trundle wheel metres. Glass reinforced plastic Measuring wheel with tape measure in casing with handle. winding mechanism. Indicates each revolu- Item no. 140015 tion with a click corre- sponding to 1 metre. Graduated in cm, 5 cm Ranging pole and 10 cm divisions. Length 1.7 m with red and white Item no. 142800 markings and metal tip. Item no. 140030 140010 140000 Ruler, wood Graduated in mm and cm. Wooden ruler marked horizontally, with Tape measure, plastic metal end fittings. Cross-section: 25 x 5 mm. Length: 150 cm. Graduated in mm and cm. Item no. 140500 length 50 cm Item no. 140000 Item no. 140510 length 100 cm Tape measure, metal Length: 200 cm. Graduated in mm and cm. Metal tape measure in self-retracting casing. Item no. 140010 Measuring rod, square section Length: 100 cm. Square section: 20 x 20 mm. Graduated in cm and dm. Colour printed. Item no. 141000 Folding rule Length: 200 cm. Millimetre grad- uations on both sides. Plastic. Tape measure, 20 m, steel Item no. 140530 Steel tape measure in sealed ABS casing with comfortable grip. Practi- cal belt hook. Reverse side of tape is blank. Length: 20 m. Item no. 140020 2 2 WEIGHTS AND MEASURES WEIGHTS AND MEASURES Blackboard ruler Length: 100 cm. Graduated in cm. Printed in two colours. Made from impact-resistant plastic with rubber inlay. Item no. 142010 Distance meter, electronic Simple, contactless, ultrasonic distance measurement. Can measure, for example, the length, width and height of a room and calculate the area and volume. Range 15 m. Battery not supplied. (9 V, e.g. 351010) Item no. 141520 Caliper gauge, plastic Blackboard protractor Measuring range: 0-150 Diameter: 50 cm. Graduated in degrees. Features a 50 cm rule. Made mm. Overall length: 170 mm. from impact-resistant plastic with rubber inlay. Equipped with a depth gauge Item no. 142020 and vernier scale for reading 1/20 mm increments. Item no. 144000 Caliper gauge, stain- less steel High-quality caliper gauge with a measuring range of 0-160 mm / 0-5.5 inches. With a vernier scale for reading 1/20 mm incre- ments. Depth gauge and locking mechanism. Blackboard compasses Arm length: 50 cm. Equipped with a robust chalk holder and tripod. Item no. 144020 Made from impact-resistant plastic with rubber inlay. Item no. 142050 Gun clinometer A simple angle gauge in impact-resistant plastic for measuring the height of distant objects such as houses, trees and tow- ers. Simple trigonometry formulas are used for the calculation. The necessary tables are supplied. Aim Caliper gauge, digital the "gun" at the highest Simple to use and easy to read. With zeroing button. Resolution: 0.01 point on the object and mm. Jaw length: 40 mm. Largest opening: 154 mm. Supplied in a ro- simultaneously set the an- bust case, including battery. gle, in degrees, between Item no. 144030 the horizon and the high- est point. Micrometer screw Item no. 142905 gauge Maximum measuring length: 25 mm. Precision: 0.01 mm. Equipped with a torque screw. Item no. 145050 3 3 Measuring jug, 0.5 L Plastic half-litre measuring jug with vol- ume scale. Made from impact-resist- ant plastic. Capacity: 0.5 litre. Gradu- ation: 10 ml. Item no. 146500 Measuring jug, 1 L Plastic one-litre measuring jug with vol- ume scale. Made from impact-resistant plastic. Capacity: 1.0 litre. Graduation: 10 ml. Item no. 146510 Graduated cylinder, tall Borosilicate glass with hexagonal base. The colour scale is melted into the glass surface, making it highly resistant. No. Contents Graduation Height 011020 10 ml 0.2 150 mm 011030 25 ml 0.5 170 mm 011040 50 ml 1 210 mm 011050 100 ml 1 250 mm 011060 250 ml 2 330 mm 011070 500 ml 5 360 mm 011080 1000 ml 10 450 mm 011090 2000 ml 20 570 mm Measuring spoons 6 pcs from 1/8 teaspoon to 1 tablespoon. Item no. 146805 Graduated cylinder in PMP plastic, tall Crystal-clear PMP plastic with raised scale and hexagonal base. Temperature resistant from 0° to +120° C. No. Contents Graduation Height 011810 10 ml 0.2 145 mm 011830 25 ml 0.5 170 mm 011840 50 ml 1 200 mm Weights, cubic centimetre 011850 100 ml 1 250 mm 1 g weights in the form of plastic cubes with side length of 1 cm. The cubes have holes and studs, allowing them to be combined into larger 011860 250 ml 2 315 mm units. They can only be combined into planes, not 3D figures. Supplied in a plastic bucket containing 1,000 pcs in 10 different colours. 011870 500 ml 5 360 mm Item no. 146900 011880 1000 ml 10 440 mm 4 4 WEIGHTS AND MEASURES WEIGHTS AND MEASURES Scale, pocket scale, 200 g / 0.01 g Handy pocket scale with hinged lid. Case and weighing pan included. High precision at low cost. Weighing range: 200 g Precision: 0.01 g Uses 2 x 1.5 V AAA batteries, not included Item no. 102770 Electronic laboratory scale by Kern Digital scale Quality scale from Europe's oldest weighing instrument maker. Comes with a 3-year guarantee. Powered by 9 V battery or mains adapter 5 kg/1 g (included). Dimensions: 165 x 230 x 80 mm Soehnle digital scale with a No. Model Weighing range slim design, large weighing plate and easy-to-read LCD 102930 440-47N 2000 g / 0.1 g display. Tare function. Weighing range: 0 - 5000 g. 102950 440-33N 200 g / 0.01 g Precision: 1 g Display: 4-digit LCD, 18 mm tall Supplied with 3 x 1.5 V AAA batteries. Item no. 102807 Double-pan balance on stand Sensitive balance scale on stand. Features a knife-edge bearing in hardened steel, ze- roing screws, 28 cm long nee- dle with scale, removable 120 mm diameter weighing pans, and plate for buoyancy exper- iments. The balance scale has a sensitivity of 50 mg. Scale, Ohaus, 200 g/0.1 g Dimensions: 35 x 20 x 40 cm Stackable Ohaus digital scale. Battery powered with automatic shut- Item no. 091600 off but can also be powered from mains adapter 355050. Features a calibration function. Black plastic weighing plate. Weighing range: 0 - 200 g Balance with weights Precision: 0.1 g Supplied with 3 x AA batteries.