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Warren Buffett tends to buy well-run companies and hold them for the long term. Even well-run companies fall out of favor on ...
The trusted multi-tool can do everything from stripping wire to cracking coconuts – test your knowledge with our guide ...
To solve this problem, a novel dual probe AFM system is proposed in this paper. A highly flexible system structure is adopted in this work to create different tilting angle of each probe. With the ...