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How has the train been improved since it was invented?
YES
How has the first transistor radio been improved since it was invented?
IC chip
How have the bifocals been improved since they were invented?
It has improved by being more fashioned and letting people see clearly.
Has the fire extinguisher been improved since it was invented?
Several times to improve its efficency and safety.
How many car crashes have there been since cars have been invented?
There have been over millions of car crashes since they were invented
Since the 18th century technology has been improving to where we are now but will our technology continue to improve forever?
Technology has improved a lot since the 1800's and will continue growing. It is a big world and many new thing are been invented each day.
How has the cell phone change over time since its been invented?
The cell phone has changed greatly since it was first created. It started as a giant block with only the capability to make phone calls. Now, it is essentially a tiny computer, with a huge range of capabilities.
When was the first electric pencil sharpener invented?
Bernard Lassimone, a French mathematician, invented the standard manual pencil sharpener in 1828. In 1847, Therry des Estwaux invented an improved mechanical sharpener.
What age was Queen Victoria when the phone was invented?
She was born in 1819 and the phone was invented in the 1870's, so she would have been in her 50's.
Who invented the art in this World?
No one invented art it has been around since humans have been around
Has a homework reminder already been invented?
You can create a reminder on your cell phone in the calendar. So, yes there has been one invented.
How has the equipment changed since invented?
equipment has REALLY changed since invented because they have been upgraded Lets say a phone for example there isn't a antenna or wire on phones today now they have iPhone 4 s or androids Inventions have really changed Good Question!!
