Rant for today.
Was reading another thread about water gauges, that Neil had posted a comment on which he mentioned MPa a few times, and I realised I didn't have a clue about what he was talking about. Reason, I cannot visualised what a MPa looks like. Looked it up on the internet and found a Magapasel is 1000000 newton/square metres. Which then produced another unknown – I have no idea what a newton looks like, never mind 1000000 newtons/sq.m.
OK, so I am old school who grew up, was trained and educated, and subsequently worked in the days of lbs/sq.in pressure and lb/ft force. But I know what a lb looks like, be it potatoes or sugar or whatever or metal weight. And I know what a sq.in looks like and what a foot looks like, and can visualise a 1lb weight acting on 1sq.in or on the end of a rod of 1foot length. Ditto with kg/sq.cm for those who think I am just anti metric which I am not . But what does a newton look like? Who sells stuff by the newton? Someone describe what a newton of spuds or sugar looks like to me. You can't because no-one outside a lab deals with them, they deal with weights of lbs and ounces or kg and grammes. (cue millions of posts by folk who claim they deal in newtons every day!). It is all very well for clever folk heavily into scientific metric units talking about newtons/ sq.m or megapascals, but they are meaningless unless one can visualise what one is talking about.
So why on earth don't we all talk in terms of units we can all understand and visualise? Or has the nanny state taken over completely and we cannot think for ourselves? I thought the latter only applied to the snowflake brigade.
I work in feet and inches and thousands of an inch, and in meters and millimetres and so on, and in lbs and in kgs, – properly ambidextrous! -all as required, but I can not and will not work or talk in units that mean nothing to me, or to anyone that I can see, outside a science lab.
Sorry Neil, this is definitely NOT a rant about you at all, just using your post as a jumping off point, but about the stupid situation we are being driven into these days it seems. Or perhaps I am getting too old and set in my ways!
So endth the rant for today!
Chris
Edited By ChrisH on 03/02/2018 22:26:24