The perspective we see things at will effect the way we view drawings. Like if we look down at something it may look smooth, but as we see from the side it may have a different texture.
I would have to say either valve trombone or baritone/euphonium.
Aldrich Hitchcock was considered one of the best English director. He has a technique in getting people's attention through the visual effects of his films where some of it are optical effects and others are mechanical effects.The sound and visual techniques require less attention like his film entitled "Blackmail".
Aside from being a director, he is also a producer and he popularized McGuffin technique.
Answer:
पंडित लेखराम ने अपने प्राणों की परवाह न करते हुए हिंदुओं को धर्म परिवर्तन से रोका व शुद्धि अभियान के प्रणेता बने। स्वामी दयानन्द का जीवनचरित् लिखने के उद्देश्य से उनके जीवन सम्बन्धी घटनाएँ इकट्ठी करने के सिलसिले में उन्हें भारत के अनेकानेक स्थानों का दौरा करना पड़ा। इस कारण उनका नाम 'आर्य मुसाफिर' पड़ गया।