A: The rolloff rate is the rate of change of the output of the filter versus frequency. It is expressed as a loss per decade (a ten-times increase in frequency) or per octave (a two-time increase in frequency. What does … Continue reading →

The following Alexa integrations are available1. Acura. MDX. 2022+ RDX. 2022+ Alfa Romeo. Giulia. 2022+ Stelvio. 2022+ Audi. A6. 2020. A7. 2020. BMW. X1. 2018 (Nov)+ X2. 2018 (Nov)+ Buick. Regal. 2018+ Enclave. 2020+ Cadillac. ATS. 2018+ CTS. 2018+ Chevrolet. … Continue reading →

Note: The Sony A6400 mirrorless camera uses the Sony E-mount and has an APS-C sensor, which means that any lens with a Sony or third-party E-mount is compatible with this camera. What mount is A6400? E-mountThe Sony Alpha a6400 is … Continue reading →

Can I Use Sigma Lens on Sony a6400? Yes you can! Sigma has created many lenses specifically for Sony cameras, and any Sigma lens made for “Sony E-mount” will fit the Sony a6400. To get lenses specifically made for the … Continue reading →

Are all Micro Four Thirds lenses compatible? Yes – one of the great things about the Micro Four Thirds system is that you can use any MFT lens on any brand MFT camera body. Can I use any Micro Four … Continue reading →

The Hereditary director seems sure of only one thing: that he wants to make you feel as if your head is being sawed off. How bad is Midsommar? Midsommar’s story grapples with a number of mental health issues that the … Continue reading →

You can use your Alexa device to send SMS messages or make phone calls between Echo devices or to mobile or landline phones using the Alexa app for iOS 9.0 and above and Android 5.0 and above, or an Amazon … Continue reading →

All-electric BMWs embody BMW’s performance legacy and engineering expertise. They are fun to drive, due to instant torque and linear acceleration of the electric motor. BMW EVs have as much torque from complete standstill as at high speed. Do BMW … Continue reading →

Yep, 8 years ago. “Say what?!” Movies were filmed and shot on celluloid film, typically 35mm stock. Hollywood started to capture films digitally in the 2000s, but it wasn’t until 2013 that digitally shot films were more common than celluloid … Continue reading →

sRGB. sRGB: the color profile used by most web browsers to display images on the web. Which color profile should I use? The safest and simplest is sRGB. And that’s what the camera will almost certainly have set as the … Continue reading →

A preset can contain a LUT, but a LUT is not generally referred to as a preset. But we’ll get into that in a second… Like image presets, LUT’s can also be applied as layers to allow the user to … Continue reading →

Pair Your Echo Device With the Alexa App In the Alexa app, tap Devices, the plus (+) button in the top-right corner, and then Add Device. You will be asked what kind of device you would like to set up. … Continue reading →

Blackview is latest on the scene with the BV9100, which features the largest battery we’ve seen for a while. At 13,000mAh, it’s about four times the capacity of the Apple iPhone 11, with only the Ulefone Power 5S shipping with … Continue reading →

New York City uses 11, 000 Megawatt-hours of electricity on average each day. One megawatt represents the amount need to power 100 homes! (1 Megawatt = 1,000 KiloWatt = 1,000,000 Watt….. How many houses can 1 MW power? For conventional … Continue reading →

Regarding electromagnetic waves, both magnetic and electric field are equally involved in contributing to energy density. Therefore, the formula of energy density is the sum of the energy density of the electric and magnetic field. Example 1: Find the energy … Continue reading →