A good rate to speak is about 150 two syllable words per minute (four syllable words count as two words). So a 4-5 minute speech should be around 600-700 words or about two tyâ¦ped pages. If you using slides or power point then about 400 words will be enough. The more you prepare the better you will be.
Could not subscribe, try again laterInvalid Email. There are just three days until the total solar eclipse hits the UK, and opportunistic vendors are jacking up prices of cardboard solar eclipse glasses. The viewing specs cost pennies to make but are being sold on eBay and Amazon for between Â£10 and Â£20. Good solar eclipse glasses filter out all of the harmful ultraviolet and infrared light and almost all of the intense visible light to allow you to view the eclipse safely.
In 2010, they cofounded EnChroma, and the first pair of glasses was released in 2012. EnChromaâs glasses cost around $269 for children and $349 for adults. EnChromaâs website makes it clear that their glasses will not cure color-blindness, much as reading glasses wonât cure farsightedness. But a true cure could someday come in the form of gene therapy to deliver functional genes to the color-responsive cells in the retina.