What can X stand for? X as signifying the end of something—an entity whose existence is over, past, dead, and gone. X as a sign of the cross where Christ was crucified, or for Christ himself. But this symbol, or marker, can also be understood as a “crossing over” to another dimension: a transcendence, transformation, […]
What is the current half life of knowledge?
What is the current half life of knowledge? Modern estimates place the half-life of an engineering degree at between 2.5 and 5 years, requiring between 10 and 20 hours of study per week. How do you explain the half life of a drug? The elimination half-life of a drug is a pharmacokinetic parameter that is […]
Why should you use a wooden stick instead of a metal one to hold a marshmallow over the fire?
How many feet can you drive behind an emergency vehicle with flashing lights?
Which type of optical fiber is normally used?
Which type of optical fiber is normally used? A standard multimode fiber-optic cable (the most common brand of fiber-optic cable) uses an optical fiber with a 62.5-micron core and 125-micron cladding diameter. This is commonly designated as 62.5/125 optical fibers. What other tool might you have been able to use to identify matching ends for […]
Which requires more work lifting a 50 kg sack at 2.0 m or lifting a 25 kg sack at vertical distance of 4.0 m?
Do models drink?
Do models drink? THEY DON’T DRINK ALCOHOL. Do Models workout everyday? Across the board, most models work out four to 5 times per week and the workouts vary across the spectrum. Many models focus on what gets the best results for their body, while also focusing on a heathy overall lifestyle and diet. Do models […]
Which one of the following can be polarized?
Which one of the following can be polarized? Example electromagnetic waves. Hence, X rays can be polarised. Sound waves in air travel parallel to the direction that the particles within it oscillate it therefore they are longitudinal in nature – it propagates in 1 dimensional direction so it can not be polarized. Can heat waves […]
Can tritium kill you?
Can tritium kill you? Adverse Health Effects due to Tritium. Tritium beta radiation does not penetrate the dead outer layer of the skin. Therefore, tritium only poses a health risk if inhaled, ingested, or absorbed into the body through the skin in large quantities. How much is tritium worth? Now that you know tritium costs […]
Why do sharks not eat Remoras?
Why do sharks not eat Remoras? As said below, it doesn’t usually happen, as the remora and the shark have a symbiotic relationship: The remora eats the shark’s scraps in return for parasite removal and the such. However, we can be fairly confident that a shark will eat a remora if it brings it any […]