How Do We Know The Magnetic Field Has Reversed?

How Do We Know The Magnetic Field Has Reversed? We can see evidence of magnetic polarity reversals by examining the geologic record. When lavas or sediments solidify, they often preserve a signature of the ambient magnetic field at the time of deposition. Incredible as it may seem, the magnetic field occasionally flips over! How does

What Album Played Backwards?

What Album Played Backwards? The Beatles first stumbled across what is called ‘backmasking‘ – recording a message backwards onto a track – when they were making their Rubber Soul album in 1965. What’s it called when you play a record backwards? Backmasking is a recording technique in which a sound or message is recorded backward

What Are The Effects Of Magnetic Reversal?

What Are The Effects Of Magnetic Reversal? During a reversal, Earth’s protective magnetic field, which shields the planet from a barrage of charged particles streaming from the sun, can lose strength (SN: 1/28/19). So some researchers have suggested that these flip-flops may be linked to extinction events (SN: 11/19/20). What do magnetic reversals cause? These

What Style Of Writing Did Leonardo Da Vinci Use?

What Style Of Writing Did Leonardo Da Vinci Use? Leonardo da Vinci wrote most of his personal notes in mirror, only using standard writing if he intended his texts to be read by others. The purpose of this practice by Leonardo remains unknown, though several possible reasons have been suggested. What type of writing did