A new material developed at Penn State defies a fundamental law of physics, opening doors to highly efficient solar cells.

Three examples are below. All-weather portfolio by hedge fund manager Ray Dalio includes 7.5% in gold and 7.5% in commodities.

Example of a balance sheet Let's look at a real-world example of a balance sheet and how to read it. Here's a shot of Apple 's (AAPL 2.25%) balance sheet as things stood on Sept. 30, 2023: ...

It would be useful to allow the user to draw straight lines between stations or create angles that are not 45° or 90°. For example, in Chicago it is customary to draw the metro lines according to the ...

As we begin to utilize non-volatile memory (NVM) technologies as main memory elements, new challenges will emerge. While non-volatility is a desirable feature to save energy, it creates security ...

An improved variational quantum shadow learning (VQSL) method is presented for the fault diagnosis of transformers. Localized variational quantum circuits for shadow feature extraction and a fully ...

where you can learn more about managing allergens in a kitchen as well as how to cater for allergen information requirements. Food hygiene certificates You do not need a food hygiene certificate to ...