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Can you put a password on a QR code?

Can you put a password on a QR code? QR codes that are able to be password protected (ie; you have used our URL shortner with them) will have a “Password Protect” link. A pop-up will allow you to turn password protection on (or off) and specify the password for that QR code. Click “Save” and it's done. How do I secure my QR code? How can I increase QR code security?Don't scan QR codes from sources you can't verify, such as those included in spam emails and print materials in public places. Check for tampering. When a QR code...
Tips

What does no power to Rc wire detected mean?

What does no power to Rc wire detected mean? The most common reason for error code e73 / no power to Rc wire detected to appear on the Nest Gen3 display is usually due to AC outdoor unit/compressor shutting down which in turn shuts down power to the Nest thermostat. In most cases, the issue is resolved by servicing of the AC outdoor unit. Why does my Nest say no power to R wire? When there is no power to the R-wire on your Nest thermostat, start by checking the wire itself. You should also make sure your drain pan...
Q&A

How do you loosen glued PVC pipe fittings?

How do you loosen glued PVC pipe fittings? Professional plumbers apply concentrated hot air (350 degrees Fahrenheit) to the joint, allowing them to knock the pieces loose. It's usually easier to cut the fitting or connection off, then install new plumbing parts instead. To get the cement off the pipe itself, use acetone or rough sandpaper. Will a heat gun loosen PVC glue? A Tight Connection This connection is supposed to be permanent, but you can actually break it by heating the plastic. At a temperature between 250 and 350 degrees Fahrenheit, the plastic and glue both soften, allowing you...
Guidelines

What type of wood are ceiling joists?

What type of wood are ceiling joists? What type of wood is used for ceiling joists?Ceiling Joist Spans for Southern Yellow Pine, Douglas Fir, and Eastern Spruce. Subsequently, question is, what are ceiling joists made of? Rafters are usually made of Pine or Cedar. Once the wall framing has gone up, the ceiling joists can be put in place. What size timber do you use for framing? Timber wall frames are typically either 90mm or 70mm deep with 35mm or 45mm thick studs depending on load and spacing — usually 450–600mm. What is the best framing timber? Houses built with...
Guidelines

What should a woman wear to a wedding in Spain?

What should a woman wear to a wedding in Spain? Women should wear dark suits, with skirt or pants. If the suit has a skirt, be sure that the length of the skirt is conservative. A miniskirt for business is not considered good practice in Spain. 5. Women should wear a good watch. Discreet gold jewelry, such as earrings and a small gold necklace are fine. What kind of clothes do they wear in Spain? Fashion is the name of the game in Spain. You won’t find local men wearing cargo shorts and flip flops or loudly patterned shirts, and...
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Is Home AC compressor covered under warranty?

Is Home AC compressor covered under warranty? If your air conditioner is less than 10 years old, there's a good chance the compressor is still covered by the manufacturer's warranty. Assuming the AC's other components are all in good working order and you plan to keep the system for another few years, you may as well take advantage of the warranty. How much does it cost to replace a home AC compressor? AC Compressor Replacement Cost According to data by HomeGuide, the average cost to replace a home air conditioner compressor is about $600 to $1,200 under warranty, or $1,300...
Q&A

What are the action and reaction forces when a hammer hits a nail?

What are the action and reaction forces when a hammer hits a nail? A hammer hits a nail, driving the nail downwards into a piece of wood. The “reaction” is the force of the nail pushing upwards on the hammer, which stops the hammer. What is the force of reaction when hammering a nail? The reaction force will be equal to the force exerted by the hammer on the nail. This is because of the newton's third law of motion which says that for every action there is equal and opposite reaction. Where is the force when you hit a...
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When is thermal energy lost to the environment?

When is thermal energy lost to the environment? No further useful work is possible; the energy is now 'lost to the environment'. If the temperature a system attains is high relative to the environment, then it might be viable to recover some energy using a secondary heat engine. The recovery of waste heat from the exhausts of vehicle engines for example is an active research topic. Can a thermal system be converted to useful work? Thermal energy cannot be converted to useful work as easily as the energy of systems that are not in states of thermodynamic equilibrium. How is...
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Should marble tile have grout lines?

Should marble tile have grout lines? tile, marble, granite.... EVERYTHING moves incrementally. Material without a grout "buffer" will rub together with temperature and humidity, creating what is referred to as "spalling" or chipping of the edges as it crashes together. Always use a grout joint. Is there a special grout for marble? unsanded grout is the tile material that you're working with. Unsanded grout is often the best choice for smooth, polished tiles like marble, even if the joint width is 1/8 or larger. Usually, most contractors use an epoxy-based unsanded grout in these situations – not traditional sanded or...
Guidelines

How do you change a PB pipe in a toilet?

How do you change a PB pipe in a toilet? With new flex line water-supply tubes and push-on valves, you can change the water-supply lines to a toilet or faucet in minutes. Simply shut off water to the house, remove the old flex line from the fixture, cut back the PB pipe, push on a new shut-off valve, and connect a new flex line. How to get a QEST fitting for a mobile home? Qest Fittings Qest fittings 1-248-887-3187 Weekdays 9AM - 5PM EST Mobile Home - Manufactured Housing Sign In About Us Resources Products What to do if you...