Sentences with phrase «used as an insulator»

Coir Until the green movement came along, coir — shredded and woven coconut shell husks bound with latex adhesive — was typically used as an insulator pad on top of the coils of better - quality innerspring crib mattresses.

Not exact matches

To protect yourself, use social media as an insulator from negative outside forces.

Acting as an insulator to hold in the heat and using real wood lump charcoal, Primo Ceramic Grills are truly the finest in outdoor grilling!

Schuetz says some manufacturers also use hard felt as an insulator, which is similar to carpet padding but compressed (and a bit less expensive than coir fiber).

In a study whose results were published in Nature last July, physicist Ali Yazdani used a powerful microscope to track electrons as they encountered stairlike barriers on the surface of antimony, a material that shares several characteristics with topological insulators such as bismuth telluride.

The new approach uses yarns, made from nanowires of the element niobium, as the electrodes in tiny supercapacitors (which are essentially pairs of electrically conducting fibers with an insulator between).

Mikel Zubizarreta, a member of the UPV / EHU's IT 781 - 13 group, highlights the advantages of timber in building works: «Although it is not as tough as other materials used in structures, it is a better insulator, in other words, it is more energy - efficient and less dense so the structure weighs less.

Disappearing stripes linked with free electron movement: Scientists used a precision microscope to simultaneously explore electrons» arrangements and movements as charge carriers called holes were added to transform a copper - oxide material from an insulator to a superconductor.

The findings, which have been reported in Nature Communications, reveal that the h - BN layers form the strongest thin insulator available globally and the unique qualities of the material could be used to create flexible and almost unbreakable smart devices, as well as scratch - proof paint for cars.

Mercury telluride crystals are difficult to obtain — they have to be grown one layer at a time using a laborious process known as molecular beam epitaxy — and they are not pure topological insulators because they conduct some electricity on their inside.

Explores the electronic structure and electrodynamics of topological insulators and strongly correlated electron systems, with particular attention to emergent phenomena, such as superconductivity and magnetism, using angle - resolved photoemission (ARPES) and optical spectroscopy.

«The UCLA experiment using stacked layers of magnetic topological insulator and superconductor has demonstrated the clearest and most unambiguous evidence of the particles as predicted by theory so far.»

Delivery and recycling of cholesterol in the brain is critical because the brain contains 25 percent of the body's total cholesterol — used as an antioxidant, electrical insulator and key structural component of plasma membranes.

Electricity and Electrostatics - Teachers Note — 1 This document contains; - Electricity and matters - Electrified objects - Conductors and insulators - Lightning and lightning rod - Discharging New Teachers can use this document as a lesson plan... Electricity and Electrostatics - Teachers Note — 2 This document contains; - Electric current, unit of electric current, measuring electric current - Voltage, unit of voltage, measuring voltage New Teachers can use this document as a lesson plan... Electricity and Electrostatics - Teachers Note — 3 This document contains; - Ohm's Law - Resistance and unit of resistance - Combinations of Resistors (Series and Parallel Combinations) New Teachers can use this document as a lesson plan... Electricity and Electrostatics - Teachers Note — 4 This document contains; - Source of Electricity (wet and dry cells, accumulators)- Combination of Batteries (series and parallel combinations) New Teachers can use this document as a lesson plan...

This document contains; - Electricity and matters - Electrified objects - Conductors and insulators - Lightning and lightning rod - Discharging New Teachers can use this document as a lesson plan...

Year 4 Science Assessments Objectives covered: Recognise that living things can be grouped in a variety of ways Explore and use classification keys to help group, identify and name a variety of living things in their local and wider environment Recognise that environments can change and that this can sometimes pose dangers to living things Describe the simple functions of the basic parts of the digestive system in humans Identify the different types of teeth in humans and their simple functions Construct and interpret a variety of food chains, identifying producers, predators and prey Compare and group materials together, according to whether they are solids, liquids or gases Observe that some materials change state when they are heated or cooled, and measure or research the temperature at which this happens in degrees Celsius (°C) Identify the part played by evaporation and condensation in the water cycle and associate the rate of evaporation with temperature Identify how sounds are made, associating some of them with something vibrating Recognise that vibrations from sounds travel through a medium to the ear Find patterns between the pitch of a sound and features of the object that produced it Find patterns between the volume of a sound and the strength of the vibrations that produced it Recognise that sounds get fainter as the distance from the sound source increases Identify common appliances that run on electricity Construct a simple series electrical circuit, identifying and naming its basic parts, including cells, wires, bulbs, switches and buzzers Identify whether or not a lamp will light in a simple series circuit, based on whether or not the lamp is part of a complete loop with a battery Recognise that a switch opens and closes a circuit and associate this with whether or not a lamp lights in a simple series circuit Recognise some common conductors and insulators, and associate metals with being good conductors

By installing a clear plastic film across the inside of your window you can use dead air as a very effective insulator and increase your home's heat efficiency.

Did you know the oil used in those fancy new refrigerators coats the tubing and evaporator coil inner surfaces which then serves as an insulator and thus reducing thermal transfer which results in a poorer performing machine?

CFCs are important to various industries; as «refrigerants, propellants, insulators, and solvents» (Thoms 2), and so industries that provided or used CFCs grouped themselves together in The Alliance for Responsible CFC Policy, in an attempt to prevent or delay CFC regulation (Thoms 2).