-
Why doesn’t the heart get tired like other musclesâť“
Imagine if your heart stopped whenever it got tired of beating. It would be disastrous and defibrillator makers would rule the world. We, and every other thing with a heart, would be extinct in no time. đź“ŚThe heart is a unique type of muscle called cardiac muscle.The main differences is that cardiac muscle contains more
-
Why do I feel tired after eating my lunchâť“
Feeling tried after lunch is a common experience for many people. one reason is that the body directs more blood to the digestive system after eating, which can lead to a temporary drop in blood pressure and make you feel drowsy. đź“ŤAnother reason is that certain types of food can cause a spike in blood
-
Why do identical twins have different fingerprintsâť“
Identical twins have different fingerprints because fingerprints are not solely determined by genes. Fingerprints are formed by a combination of genetic factors and environmental Influences during foetal development.Fingerprints are set between 13 and 19 weeks of foetal development. đź“ŤWhille Identical twins share the same DNA, they can still have slight differences in their development and
-
Why do scorpions glow in the dark âť“
Scorpions have a glow in the dark, oh what a show! it’s because of a protein, that they produce,It’s like a spotlight, that gives them a boost. 🦂 đź“ŚScorpions have a special feature called “fluorescence,” which allows them to glow under ultraviolet light. This ability is due to the presence of a substance called “fluorescent
-
Why your computer/laptop needs to restart to install updateâť“
Whether it’s for software updates or just when installing, uninstalling, or updating software, Windows will often ask to reboot.When a computer is running software, it loads much of the program into its memory.If we managed to update that same software on the hard disk or solid state drive (SSD), then the program may panic as
-
Why are stem cells taken from umbilical cord âť“
You have heard about stem cells in the news.You may wonder what stem cells are, how they’re being used to treat disease and injury.Stem cells are the body’s raw materials-cells from which all other cells with specialized functions are generated. đź“ŚStem cells are taken from the umbilical cord because it contains a rich source of
-
Why people refresh their PCs so many timesâť“
Many users believe that clicking refresh while your computer boots up makes the process go quicker, and this is a fairly common practice.In fact, refreshing will likely end up burdening the processor, rather than making it quicker. It is similar to when people press an elevator’s button multiple times, as if that will make the
-
Why doesn’t Earth core melt the planetâť“
The core is located at the center of the Earth, and it is surrounded by layers of rock and metal. These layers act as insulation and prevent the heat from the core from reaching the surface of the planet.Secondly, the Earth’s mantle, which is the layer of rock between the core and the crust, is
-
Why ice cubes put inside a thermacol box does not melt fastâť“
Thermocol is a type of foam material made of expanded polystyrene beads that trap air inside tiny air pockets.These air pockets act as insulators, which means they slow down the transfer of heat. đź“ŤSo when you put ice cubes inside a thermocol box, the air pockets in the thermocol help to keep the ice cold
-
Why it’s harder for you to stand up as you ageâť“
Aging can be a challenging and daunting process.As we age, our bodies go through various changes, including a decline in physical ability and an increased risk of certain health conditions. đź“ŚOur joints become stiffer and lose their range of motion as we age. The cartilage in joints like hips and knees thins and soft tissues
Scientists Arena 