The date code is a four-digit number. For example, 0443. The format of the date code is mostly in the form of a YYWW format. The first two digits (YY) represents the last two digits of the year while the … Continue reading →

A 220-volt thermostat, also known as a line-voltage thermostat, disconnects the power supply to a heater once the temperature reaches a set level.This differs from an air conditioning and heating system that uses a separate low-voltage circuit to power the … Continue reading →

Even if a water heater seems operative at first, it will deteriorate over time and can become a serious hazard a week, a month, or a year later, resulting in a fire, explosion in the case of gas controls, or … Continue reading →

How do I connect Siri to my MI light? Siri Shortcuts – Voice Control Click on ‘add to Siri’ next to the relevant automation. Click on ‘Type Phrase’ Type the personalised phrase you’ll use with Siri. Can Siri control Xiaomi? … Continue reading →

Architects and engineers understand that when a tankless water heater reaches the end of its life it will likely leak, just like a tank. Even though the leak is substantially less than a tank, containing the water and conveying it … Continue reading →

Sulfur is often the cause of a gas smell in homes without gas leaks. It smells identical to the foul rotten odor of gas leaks, but it’s not nearly as harmful in this case. Bacteria found in sewage systems or … Continue reading →

Research suggests it’s because certain light in the spectrum at night suppresses the secretion of melatonin, a hormone that plays a major role in sleep/wake cycles.The Harvard researchers give more tips on healthy light use: Avoid looking at bright screens … Continue reading →

Cord 810. Hidden headlamps first appeared on the Cord 810 in November 1935 at the New York Auto Show and shortly after on a custom example of the Alfa Romeo 8C in 1936. In the Cord, a pair of cranks … Continue reading →

Whether it’s daylighting or artificial lighting, light draws attention to textures, colors, and forms of a space, helping architecture achieve its true purpose. Vision is the single most important sense through which we enjoy architecture, and lighting enhances the way … Continue reading →

The purple color emitted by LED lights is caused by the combination of blue and red wavelengths of light that make up most LEDs. Studies show that these two wavelengths are critical in plant development, which is why manufacturers use … Continue reading →

Beside the red, green, and blue LED chips, there is a white LED chip in RGBW LEDs. Although, RGB LEDs create a color close to white, it cannot create a pure white tone. Can RGB make white? Although RGB can … Continue reading →

Additive (Light) Color Primaries Red, green, and blue are the primary colors of light—they can be combined in different proportions to make all other colors. For example, red light and green light added together are seen as yellow light. What … Continue reading →

If you do find a camera, report it to your hotel or vacation rental booking site and seek new accommodations. Otherwise, there’s not much else you can do.” Can you sue a hotel for cameras? No, you cannot sue for … Continue reading →

Here’s How to Stop It. Online security is more important than ever. Even with strong passwords, security breaches can make systems vulnerable. What can damage AC? 7 Things That Can Damage Your Air Conditioner Low refrigerant. Your air conditioner uses … Continue reading →

PVC blinds have the benefit of giving you a beautifully textured look. They are great when you are on a budget. As PVC is a synthetic material, it is incredibly durable and can withstand strong winds and rains, and high … Continue reading →