Before the spread of the Internet, everyone dealt with letters and stamps. One of the pastimes of that time was to separate the stamp from the envelope and keep it. I also had a stamp album when I was a teenager. Therefore, it is not strange that when I started my career as a welding engineer, I looked for the connection between postage stamps and welding.
The file below is the result of that effort.
PS: Unfortunately, I have not written down the references that I used.
رئیسی داشتم که پیرمرد دنیا دیده و البته تنهایی بود. تنها زندگی می‌کرد. یکبار ازش پرسیدم: “مهندس! شما چطور تنها زندگی می‌کنی؟ حوصله‌ات سر نمیره؟” پاسخ داد: “پسر جان! تو باید یاد بگیری چطور از تنهایی‌ات لذت ببری، اونوقته که …
Standards organizations can be classified by their role, position, and the extent of their influence on the local, national, regional, and global standardization arena. By geographic designation, there are international, regional, and national standards bodies. By technology or industry designation, …
وقتی از دی ماه 1402 کارم را عوض کردم و به شرکتی آمدم که در حوزه‌ی صنایع معدنی فعالیت می‌کند، …
