Rayo⚡oficial - Invidious

Hello everyone, thank you for visiting my channel, I hope you like the topics covered and also help in your work and strengthen your knowledge.

Welcome to this my CHANNEL your CHANNEL 😃

One of my goals is to introduce you to this beautiful world of valuation and to those who are already familiar with the subject to teach you a different perspective of what is currently being done.

Here you will be able to watch videos about Valuation and Identification of Precious Metals such as Gold and Silver, also Diamonds, Watches, Cars and Bullion Coins, collectible coins or antique coins.

We will share experiences with experts in each of these branches that will help you to know more and more about this topic of valuation that I am so passionate about. 💍💎⌚🚗📱

I am a certified expert valuator🧐, I specialize in precious metals identification and with extensive knowledge in diamonds, watches, cars and electronics 😉.

Thank you for watching my videos and subscribing to the channel.

Big hugs!!

Rayo⚡oficial

Hermosa la boutique de IWC Palacio de Hierro Polanco, vayan a visitarla y encuentren el Reloj de sus sueños 🥰

2 weeks ago | [YT] | 2

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Rayo⚡oficial

“Mancha generada por la reacción del HNO₃ en plata ley .720

El patrón resultante evidencia la menor pureza del metal y su mayor reactividad frente al agente ácido.”

2 weeks ago | [YT] | 4

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Rayo⚡oficial

“Efecto visible del HNO₃ sobre una pieza de plata ley .925.
📌 Se muestra como queda la reacción química, que revela texturas, tonos y patrones únicos en la superficie del metal.

2 weeks ago | [YT] | 4

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Rayo⚡oficial

“Así luce la huella química que deja el HNO₃ sobre plata ley .999.
Un recordatorio importante: aplicar sustancias químicas a piezas de plata puede disminuir drásticamente su valor.
📌 Esta muestra ya estaba dañada previamente, por eso se utilizó para estudio: su ley es conocida, verificada y perfecta para demostrar este efecto.”