hello my friend many a thing was once invented, corn dogs, disposable diapers, undersea oil pipelines, electronic digital computer, aerosol spray cans, and stuff yay hello my friend many a thing was once invented, corn dogs, disposable diapers, undersea oil pipelines, electronic digital computer, aerosol spray cans, and stuff yay
camera
in 1325.
That is a 50 year period, when an INCREDIBLY large number of things were invented. The list would be over a foot thick, and FAR too long to list here. You have to ask a more specific question.
computerstereo discscassette tape recorderslaserimproved printing techniquesfibertip pensheated hair curlerselectric toothbrushes
A list of things we plan to do is called a To-do list.
Many, many things. Steam engines Automobiles Indoor plumbing Bricks A complete list would be huge.
List 10 things to be grateful for.
Alan Bennett
The list of the following things were invented by the Romans and we still useArenas/ ColosseumApartments multistoryMallsArchesDomesSandalsPaved roadsWater systems/aqueductCivic centers/centralized governmentIce cream Nero ordered snow brought to him with honey and fruitIndoor pools/bathsGyms
The Romans invented or improved a long, long list of things, but you only asked for four, so here they are: Concrete, the Dome, Central Heating, the Taxi Meter.
A list of things we plan to do is called a To-do list.
He co-invented the refrigerator, he did not invent it.