How to make ammonia fountain How to make ammonia fountain : The ammonia fountain is a great demonstration used to notice the solubility of ammonia in water. Materials needed how to make ammonia fountain Ammonia solution, test tube clamp, phenolphthalein, PET bottle or glass bottle with cap, injection syringes, straws, beakers, test tubes, spirit lamps,…
Telescope construction by Amjad Telescope Construction step by step in pictures. Amjad live in village Haryankot Malakand KPK. He made this telescope with the help of his friend. we are sharing his work. He took its pictures step by step. photos might be in random. Yaseen (Amjad Khan’s Friend) Testing Focusing Telescope In Action Telescope…
How to make capacitor with aluminium foil and paper How to make capacitor with aluminium foil and paper cup : A capacitor is a device for storing a small electric charge. When two conductive plates are separated by a small insulator called a dielectric, they produce an electric field. Aluminum foil is conductive while cling wrap…
Make a Handmade Spectroscope Measure a Light Wavelength! Concept: Light is a kind of wave How Do You Measure a Light Wavelength? Introduction: As you know, light is a kind of electromagnetic waves and its wavelength is 400 nm(Violet)～800nm(Red). T.Young measured the light wavelength for the first time using interference of light by double slits….
Build Vacuum pump from Bicycle Pump Materials a) a bicycle air pump b) a 10ml syringe ) a disposal infusion set (HANACO +, made in China) d) plastic tube (internal diameter 6mm, length 50 cm) Fabrication 1. Take a bicycle air pump apart, reverse the packing at the top of the piston rod and set…
Franklin motor Materials two aluminum cans，plastic cup, snap, pushpin, polystyrene foam board, styrene foam pillar, aluminum foil, paper clip, adhesive tape, vinyl pipe, and kitchen paper Construction A hole is made at the center of the bottom of a plastic cup. Put the snap in the cup to make a bearing. Eight pieces of aluminum…
Homemade Simple Pinhole Lens Camera Simple Pinhole camera is an interesting activity to understand the principle, construction and working of a modern Camera, you can use simple household things to make it and can observe its working as well. Level: Elementary/Secondary Concept: Both a pin-hole camera and a lens camera produce real image on the…
How to make a hydrogen fuel cell : In this project you will learn construction of hydrogen fuel cell with simple house hold items, making of a hydrogen fuel cell at home without platinum coated wire is possible, this article contain video related to fuel cell, What is Hydrogen fuel cell? A fuel cell combines hydrogen…
How to make Conductivity Tester, Level: Elementary/Secondary Concept: Equipment which can distinguish good conductor from insulator Introduction: Using this equipment, we can check whether a substance is a good conductor or not. There are two types of conductivity tester. One is L-type, which has a LED and it emits light when the test substance is…
Activated Carbon Battery cell is an easy DIY project that can be made at home by using aluminum foil and the activated carbon. Activated carbon is used in the battery to increase the efficiency of dry cells with less weight and low energy density. Materials need to build Activated Carbon Battery cell Aluminum foil activated…
Electrolysis of water experiment Electrolysis of water is the decomposition of water (H2O) into oxygen (O2) and hydrogen gas (H2) due to an electric current being passed through the water. Material & Tools for electrolysis of water experiment 20ml Plastic syringe,10mL Plastic syringe (2),Infusion tube, Empty plastic Bottle, Connecting Wire, Super Glue, Colored NaOH…
Step by step extraction of DNA from onion Materials: Onion1/2, Ice cold 60% ethanol, Acetorein ( Acetocarmine), Blender, Beaker, Glass bar, Tea strainer, Syringe, Liquid for extraction of DNA ( NaCl 12g, Liquid detergent 20ml, Water 180ml) Procedure:(1) Blend internal leaves of onion inthe mixer ( blender) for 30seconds. (2) Add 20ml of the liquid for…