VOLTAGE: If you decide to replace alkaline with lithium, its important to check the replacement has both the appropriate voltage and type/size. Energizer e2 lithium AA batteries produce 1.5 volts, so they can be used to replace any regular alkaline … Continue reading
Can Voltage Sources Be Added In Series?
Ideal voltage sources can be connected together in both parallel or series the same as for any circuit element. Series voltages add together while parallel voltages have the same value. What happens if you connect two voltage sources in series? … Continue reading
What Are The Pros And Cons Of Lithium?
The Pros and Cons of Lithium Ion Batteries Zero Maintenance – Lithium Ion Batteries don’t require watering like lead-acid counterparts, nearly eliminating maintenance needs. Reduced Space and Labor Needs – Because of it’s zero maintenance you gain back watering space … Continue reading
Why Are D Batteries So Big?
Some electrical devices need a lot of current to operate but do not need a lot of voltage. That’s where battery size comes in. The D size battery will deliver more current than the C, AA, and AAA size battery. … Continue reading
Why Do Some Batteries Have Higher Voltage?
A higher voltage battery has the potential to “push” more current–that is, more electrons–for a given resistance. This translates to the capacity for greater work, which is the same thing as more power. Higher voltage also means less current to … Continue reading
Do Teslas Use Lithium-Ion Batteries?
What types of batteries does Tesla use? Tesla utilizes lithium-ion batteries that are built to last. Tesla Model 3 cars also have an energy density of 260 Wh/kg making them capable of handling high-powered batteries. Which Lithium batteries does Tesla … Continue reading
Who Is Tesla Secret Supplier?
Jeff Brown managed to connect the dots, leading him to an important supplier for Tesla, revolutionizing the $30 trillion megatrend industry. In particular, their image sensors are crucial not only for Tesla but the entire automobile industry. What company supplies … Continue reading
What Are 3 Types Of Portrait Photography?
The 3 types of portraits you need to take and how to take them A standard posed portrait. In a standard portrait, my subject is completely aware of the camera. An anonymous / environmental portrait. In this scenario, my subject … Continue reading
Does The Nikon D7500 Shoot Video?
Like the D500, the cheaper D7500 uses the same 20.9 MP DX-format CMOS sensor with an ISO up to 1,640,000 and can record 4K UHD video but with a 1.5x crop – of its already-cropped DX sensor compared to full … Continue reading
Is Canon 80D Good For Filmmaking?
Canon 80D and 90D DSLRs – affordable & excellent cameras for filmmaking / best DSLRs for filmmaking. The Canon 80D [Amazon Affiliate Link] is an excellent DSLR that offers a useful articulating screen and fast, precise autofocus in live view … Continue reading
Is Dvr Necessary For Cctv?
Does an IP CCTV Camera Work without a DVR/NVR. Before we go any further, firstly you need to figure out whether a CCTV security camera can work without DVRs or NVRs. The short answer: absolutely YES! To simply put, a … Continue reading
What’S The Difference Between Surveillance Cameras And Security Cameras?
Security cameras, also known as CCTV cameras, are used to convey signals from one particular place to a monitor situated at a distance, whereas surveillance cameras normally work on IP networks which link the camera from the remote area to … Continue reading
How Do I Take Portraits With My Sony A6000?
How do you take portrait pictures with Sony a6000? Learn how to setup the Sony a6000 for portraits. Aperture Priority Mode (A) Lowest available f/number. ISO set to Auto. Metering set to Multi. White Balance set to Auto for outdoor … Continue reading
Can You Sell Wildlife Photos?
With so many hobbyist photographers to compete with, as well as falling revenues in traditional print media, it’s essential for pro wildlife photographers to diversify. Rather than merely selling photos, wildlife photographers now sell a style, a brand or even … Continue reading
What Is Focus Ring?
Focusing Ring This is a section of the lens that rotates to allow the photographer to focus the image. On automatic cameras, this ring is moved by a small motor within the lens whenever you press the shutter release button … Continue reading