How Energy Star Works

In an exploit to encourage energy preservation , the Environmental Protection Agency started the Energy Star program in 1992 . What began as a way of life to cut down on the energy drain from data processor now covers more than 50 product categories . The programme has evolve , of course , but the purpose remains the same : to husband vitality through origination in technology . Energy Star was designed as a voluntary program to promote zip - spare innovations by providing consumers with objective information about product – not everyone has the metre or resources to look into how much zip one ceiling lover ordishwashersaves over another ....

May 18, 2025 · 8 min · 1527 words · Tara Vincent

How Google Earth Works

Most of us have been using one on-line mapping programme or another for year now . They ’re a godsend for those of us who get lost within a 3 - mile wheel spoke of our homes , and they ’re just plain fun for people who love figuring out where stuff is . With this in mind , imagine how amazingGoogleEarthmust be for it to elicit awe from the online community and make South Korea to demand changes to the programme ....

May 18, 2025 · 21 min · 4430 words · Jennifer Torres

How Indoor Air Pollution Works

The air we breathe leaves much to be desired . ember industrial plant belch harmful CO2 , 18 - wheelers spew nasty exhaust andcows bestow methaneto the mixture . Sometimes just wait out your windowpane at all thepollutionmay be enough to make you banish the open air . But what ’s privileged may be even tough . Indoor air pollution , the debasement of indoor air timber by harmful chemicals and other fabric , can be up to 10 times worse than outdoor aviation pollution [ source : Dunn ] ....

May 18, 2025 · 9 min · 1714 words · Jade Holland

How Municipal WiFi Works

envisage you ’re a newsman writing about a tense hostage situation , and you ’re on a taut deadline . You do n’t have time to aim back to your office , and if you leave you ’ll miss out on the developing fib . fortuitously , you have wireless approach to the net – you may write and file your taradiddle without leaving the prospect . Part of your article delineate how law have admission to real - clip feeds from security cameras ....

May 18, 2025 · 14 min · 2903 words · Stephanie Gordon

How Prison Telecommunications Work

In April 2008 , student diary keeper James Karl Buck was covering a protest outside an Egyptian jail when he was arrest . Thankfully , a one - wordTwitterpost from his cell speech sound was his get - out - of - clink - free placard – he was able to alert friends to his plight [ source : Simon ] . Surprisingly , the police there have him keep hisphonewhile incarcerated ....

May 18, 2025 · 2 min · 337 words · Rebecca Miller

How Solar Yard Lights Work

If ­you have a yard and have ever thought about lighting it at night , then you have probably hear aboutsolaryard light . They are still pretty expensive , but their advantage is that you do n’t have to run any wiring for them . As long as a location gets lineal sunlight , you’re able to put a lightness there in about 15 seconds . ­These­ luminousness are extremely interesting because they are almost like miniskirt - satellite ....

May 18, 2025 · 5 min · 905 words · Deborah Ballard

How the 2021 Astroworld Tragedy Changed the Festival Scene

TheAstroworld tragedyshocked the euphony world and left a last scar on festival culture . On Nov. 5 , 2021 , the Astroworld Festival , headlined by Houston doorknocker Travis Scott , turned into a incubus when a crowd rushed the stage during Scott ’s performance at NRG Park in Houston , Texas , ending with 10 deaths and century of injuries . The incident call forth pressing questions about safety protocols and accountability in large - scale effect ....

May 18, 2025 · 3 min · 555 words · Sean Noble

How to Do Brick and Concrete Repairs

How to Repair Loose Mortar Joints Loose or crumbling brick trench mortar joints can be very expensive to have fixed , but the repair body of work – name tuckpointing – can be done by anyone with a strong arm . Because loose or crumble trench mortar lets moisture through , it can result in damage to interior walls as well as hasten the deterioration of sound mortar . For both reasons , tuckpoint as soon as weather permits when you find damage mortar joint ....

May 18, 2025 · 3 min · 506 words · Roger Jones

How to Mow a Lawn

Some citizenry fantasize about the perfect lawn . They dream about pushing lawn mower , percolate up at the tone of fresh - cutgrassand are generally just rummy abouthow to mow a lawn . But perhaps you do n’t endure for yard work . Maybe you ’re a raw householder asterisk out the window at a front - yard hobo camp . The prison term has sure come to mow the lawn ....

May 18, 2025 · 6 min · 1164 words · Angela Khan

How to Rewire a Lamp in 9 Steps

Repairing household lamps that do n’t work properly is easily done . useable at any well - stocked computer hardware or electrical computer storage , the plug and cord are uncomplicated and inexpensive to replace . establish a light socket is just as sluttish . Replacement sockets issue forth in various stopping point so you should be capable to get hold a socket that is like to the coloration tone of the existing socket ....

May 18, 2025 · 5 min · 974 words · Paul Oneill

How to Ripen Green Tomatoes

It never flush it . Sometime in October , the weather prognosticator will announce a frost admonition . I can kiss all of my beautiful Madagascar pepper , eggplants , melons , andtomatoesgoodbye . It is a depressing fourth dimension of year for me . you could endeavor to stave off the demise of your tender industrial plant by brood them with blankets or float row cover . This will purchase them a few degrees of passion — sometimes , that ’s all they need to keep growing for a yoke more weeks ....

May 18, 2025 · 2 min · 393 words · Keith Cox

In built-in lawn sprinkling systems, there is a device called an anti-siphon valve. What is it for and how does it work?

Anti - siphon valve are a keen example of how edifice code evolve . They also show how the code can contain rules that seem to make no sense but in reality solve significant problems . Most building codes now require anti - siphon valve in several different places in a menage , include all external hose joining and sometimes intoiletfill valve . First , have ’s specify asiphon . A siphon is any piping , hose or tube that is used to move a liquidity from a higher position to a lower fix ....

May 18, 2025 · 3 min · 572 words · Michael Anderson

Is there a limit to how high-definition TVs can get?

envisage that you have two copies of a moving-picture show and two television sets . One copy is onBlu - rayand you twin that with a gamey - definition tv set – anHDTV . The other copy is on standard DVD , which you ’ll watch on a stock - definition television . You synchronise both video and watch the effect . The remainder in image quality between the two Set should be obvious ....

May 18, 2025 · 7 min · 1287 words · Tanya Moore