Russell began studying and even produced such waves. But the scientific world scoffed; many scientists believed that such waves would rarely occur in nature because of dispersion and compression. Dispersion occurs when longer wavelengths overtake shorter ones, causing the waves to spread out.
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פשוט גש לתיבת האימייל שלך, ולחץ על הלינק לאימות, ומייד נתקן עבורך את האיימייל. אם אתה רוצה לתקן עוד אימיילים אז:
או