Why do we need a ULN2003 in driving a stepper motor? Known for its high current and high voltage capacity, the ULN2003 gives a higher current gain than a single transistor and enables the low voltage and low current output…
Where do photochemical reactions occur in plants? In grana or stroma lamellae have stacks of thylakoid where the photosynthetic pigments are located and this photochemical reaction takes place. What is photochemical in plants? Plant photochemistry is a highly regulated process,…
What is the difference between magnetic and electronic ballast? Magnetic ballasts work at a frequency of around 60 Hz, whereas electronic ballasts work at an increased frequency of around 20,000 Hz. This is why fluorescent lamps using electronic ballasts do…
How do you ask someone to skip a meeting? Can I contribute in advance? “This is going to be an important discussion. I’m not able to attend, but I will find some time to share my thoughts so you can…
What does dim sum mean in Chinese? touch the heart Dim sum means ‘touch the heart’ in Chinese. The small portions were designed to merely touch the heart not sate the appetite, and as such were first enjoyed as snacks….
Why does the area around my cuticle hurt? Ingrown nails (this happens most often with ingrown toenails). Irritation from water or chemicals. Trauma to the nailbed or cuticle area. Trauma can result from accidents, nail biting or frequent manicures or…
What are the 3 main differences between bacteria and archaea? Archaea: They are single-celled organisms that comprise cells with distinct properties that make them unique from the other two domains of life, namely Eukaryota and Bacteria….Bacteria and Archaea – The…
Is GreenPan cookware made in the USA? GreenPan is based in the USA. They do have a plant in China so some parts are sourced from there but packing is perfected in the USA. Like Farberware, however, you can count…
What can I use instead of XAMPP in Mac? Other interesting Mac alternatives to XAMPP are MAMP, Devilbox, AMPPS and Vagrant. What can be used instead of XAMPP? The 9 Best XAMPP Alternatives for Hosting Your Website Locally WampServer. WampServer,…
What was The Exorcist book based on? The novel was inspired by a 1949 case of demonic possession and exorcism that Blatty heard about while he was a student in the class of 1950 at Georgetown University. Is The Exorcist…