Are there dislike bots on YouTube? Yes. Every person who clicks “Dislike” on the video URL you provide will be an actual person, not a bot / fake user. How do I make YouTube dislikes visible? YouTube no longer allows…
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 is the order of magnitude of the width of a DNA? A typical atom is anywhere from 0.1 to 0.5 nanometers in diameter. DNA molecules are about 2.5 nanometers wide. What’s bigger than a petawatt? A petawatt is 1,000…
How do I download a SID file? To download and view digital images in SID format: Download MrSID Viewer 2.0 from the Library of Congress (available above). Click on the “Download MrSID image” link at the bottom of the display…
What is the lesson in Karma by Khushwant Singh? In Karma by Khushwant Singh we have the theme of self-importance, heritage, control, insecurity, shame, identity and acceptance. Narrated in the third person by an unnamed narrator the reader realises after…
Why is schizophrenia more common in Caribbean? Belonging to an ethnic minority group which perceives high levels of discrimination increases the risk of developing schizophrenia (incidence rate ratios of 4.0 and 1.2 for ethnic minority groups perceiving high and low…
What is the difference between Neapolitan and Margherita pizza? What is the difference between Neapolitan and Margherita pizza? Neapolitan pizza can have a wide variety of toppings and variations. Of these, Pizza Margherita is by far the most well known….