Yah, you've got a point that the market does show a price increase for the really low grades versus those just above. Could set-up the program...
Live by algorithms, die by algorithms. Actually doesn't need a human to check. Simple to program so grade in a category always has price no...
Posted below are pics of an ANACS certificate for a double eagle I owned in the 1980's. Strike was given a separate evaluation. Biggest problem...
Yes, Amazon has been in and out of the coin business. Recently they sold a lot of the Saddle Ridge hoard. But the big auction houses were taking...
One risk the big auction houses are taking is that if the business starts to look hugely profitable to really big-money outside companies, they...
To prove price-fixing, collusion would have to be proved. Following a price leader is common in a lot of industries, airlines, movie theaters,...
You're right that any seller's premium will be deducted from the hammer price. Seller's premiums are negotiable; buyer's premiums usually are...
Stacks Bowers started the recent round of increases to 20% BP. Heritage and Goldberg have followed. Bonham's has been charging 25% for years....
It's a neat idea and glad to see what you've done. The Canada and Austria mints make coins that contain niobium. Cal
Disposal by evaporation is illegal in some jurisdictions. Most correct method is to take solvents to a waste disposal facility. Some communities...
Reminds of me of my grad student days. Way back then before the Feds tightened the regs, it was easy and cheap to get 95% alcohol for lab use...
The topic of bitterants in acetone was covered extensively in a recent thread. See the link below. In short, some acetone sold in pharmacies...
A few other things to consider: 1. Population is growing and will continue to do so barring a catastrophe. Even if the percent of the...
Reagent grade acetone, as defined by ACS (see link) requires minimum 99.5% purity as far as acetone content goes. However, the nature of the 0.5%...
Makes sense. Cal
There are a number of ways of handling the ends of a data series with regard to averaging. Let's assume no data will be used before the start or...
Um, the average is should be in the middle regardless of the magnitude of ups and downs. The purpose of a moving average is to smooth the data so...
I'm a little suspicious about the moving average on the top chart. Except for a couple of brief intervals, the six month average is always above...
There was no code. The whole line is: 2 1 84316290 6280 1854-O 50C Arrows No Service/Not Holdered USA Link is below. Cal link:...
One thing I wish they would show is the type of submission: raw vs regrade/reconsideration vs cross-over. And for the latter two, show the...
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