Category: Lifehacks

What is difference between SpO2 and PaO2? PaO2 values are always much lower than oxygen saturation values. This is simply a reflection of the oxygen saturation curve (figure above). For example, a saturation of 88% correlates to a PaO2 of ~55mm. We’re generally comfortable with a saturation of 88%, but a PaO2 of 55mm may […]

Is laser and IPL the same? The key difference between laser and IPL is the type of light. IPL (Intense Pulsed Light) is a broadband pulsed light source, whereas laser is a monochromatic coherent light source. Both methods target the melanin in the hair follicle and permanent results can be expected from both. Is laser […]

Can you read a SIM card on a computer? Yes, you can read the information on your SIM card. Once you have purchased a SIM card reader, simply place your SIM card inside, and insert the reader into a spare USB drive on your computer. It should show up as an extra drive on your […]

What is Anushka Shetty famous for? Anushka, who has appeared in over 50 films, is one of the highest-paid actresses in India and is popularly referred as Lady Superstar of South Indian cinema. She made her acting debut with the 2005 Telugu film Super, which garnered her a Filmfare Best Supporting Actress – Telugu nomination. […]

What is the pH of salt water in the ocean? about 8.1 Today, average ocean pH is about 8.1. This might not seem like much of a difference, but the relationship between pH and acidity is not direct. Each decrease of one pH unit is a ten-fold increase in acidity. Does salt effect pH levels? […]

What makes a football hooligan? Football hooligans often appear to be less interested in the football match than in the associated violence. They often engage in behaviour that risks them being arrested before the match, denied admittance to the stadium, ejected from the stadium during the match or banned from attending future matches. Which football […]

Who owns the Johnston Atoll? Johnston Atoll is an unincorporated territory of the United States and is one of the oldest and most remote atolls in the world. Access to the atoll is via ocean vessel. As the only shallow water and dry land area in 450,000 square miles of ocean, Johnston Atoll is an […]

What is a pneumatic rotary valve? They serve three main functions: 1) to provide a pressure-seal (airlock) between two adjacent processes, 2) to provide solids metering (feeding) and 3) to provide a combination of solids metering and a pressure-seal for feeding solids into a pneumatic conveying system. … How does a pneumatic rotary actuator work? […]

What does it mean 2 5 engaged? 2/5 = engaged, as most is below the brim. 1/5 or 0/5 = deeply engaged. If it’s your first baby, engagement tends to happen in the last weeks. In subsequent pregnancies, it may happen later or even not until labour has started. When baby’s head is engaged How […]

How do you unclog a sinus cavity? Home Treatments Use a humidifier or vaporizer. Take long showers or breathe in steam from a pot of warm (but not too hot) water. Drink lots of fluids. Use a nasal saline spray. Try a Neti pot, nasal irrigator, or bulb syringe. Place a warm, wet towel on […]